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Rise in oral cancers among young nonsmokers points to immunodeficiency
, and the outcomes may be related to immune deficiencies. The finding comes from a database of oral cavity squamous cell carcinoma (OSCC) patients treated between 1985 and 2015.
“Recent studies have shown an association between high neutrophil to lymphocyte ratio as a marker for poor outcome in several different cancers. This ratio is a surrogate marker for a patient’s immune function. A high ratio indicates an impaired immune function. This means that the ability for the immune system to identify and eradicate abnormal cells which have the potential to form cancer cells is impaired. We don’t know why this is occurring,” said Ian Ganly, MD, PhD, a head and neck surgeon with Memorial Sloan Kettering Cancer Center in New York.
Dr. Ganly is lead author of the new study, published online March 5 in Oral Oncology.
“Physicians should be aware these patients may have impaired immunity and may have a more aggressive presentation and clinical behavior. Such patients may require more comprehensive staging investigations for cancer and may require more comprehensive treatment. Following treatment these patients should also have a detailed and regular follow-up examination with appropriate imaging to detect early recurrence,” he said in an interview.
The research also suggests that immunotherapy may be effective in this group. “However, our findings are only preliminary and further research into this area is required before such therapy can be justified,” Dr. Ganly said.
The study comprised 2,073 patients overall (median age, 62; 43.5% female) and 100 younger nonsmoking patients (median age, 34; 56.0% female). After multivariate analysis, compared to young smokers, nonsmokers with OSCC had a greater risk of mortality (P = .0229), although they had a lower mortality risk than both smokers and nonsmokers over 40. After adjustments, young nonsmokers had a mortality resembling that of older patients, while mortality among young smokers was distinctly lower than that of older patients.
In a subset of 88 young nonsmoking patients, there was a higher neutrophil-to-lymphocyte ratio (median, 2.456) than that of similarly aged patients with thyroid cancer (median, 2.000; P = .0093) or salivary gland benign pathologies (median, 2.158; P = .0343).
The researchers are now studying the genomics of tumors found in smokers and nonsmokers and comparing them to tumors in older smokers and nonsmokers with OSCCs. They are performing a similar comparison of the immune environment of the tumors and patients’ immune system function. “For the genomics aspect I am looking to see if there are any unique alterations in the young nonsmokers that may explain the biology of these cancers. If so, there may be some alterations that can be targeted with new drugs. For the immune aspect, our goal is to see if there are any specific alterations in immune function unique to this population. Then it may be possible to deliver specific types of immunotherapy that focus in on these deficiencies,” said Dr. Ganly.
The study was funded by Fundación Alfonso Martín Escudero and the National Institutes of Health. Dr. Ganly has no relevant financial disclosures.
, and the outcomes may be related to immune deficiencies. The finding comes from a database of oral cavity squamous cell carcinoma (OSCC) patients treated between 1985 and 2015.
“Recent studies have shown an association between high neutrophil to lymphocyte ratio as a marker for poor outcome in several different cancers. This ratio is a surrogate marker for a patient’s immune function. A high ratio indicates an impaired immune function. This means that the ability for the immune system to identify and eradicate abnormal cells which have the potential to form cancer cells is impaired. We don’t know why this is occurring,” said Ian Ganly, MD, PhD, a head and neck surgeon with Memorial Sloan Kettering Cancer Center in New York.
Dr. Ganly is lead author of the new study, published online March 5 in Oral Oncology.
“Physicians should be aware these patients may have impaired immunity and may have a more aggressive presentation and clinical behavior. Such patients may require more comprehensive staging investigations for cancer and may require more comprehensive treatment. Following treatment these patients should also have a detailed and regular follow-up examination with appropriate imaging to detect early recurrence,” he said in an interview.
The research also suggests that immunotherapy may be effective in this group. “However, our findings are only preliminary and further research into this area is required before such therapy can be justified,” Dr. Ganly said.
The study comprised 2,073 patients overall (median age, 62; 43.5% female) and 100 younger nonsmoking patients (median age, 34; 56.0% female). After multivariate analysis, compared to young smokers, nonsmokers with OSCC had a greater risk of mortality (P = .0229), although they had a lower mortality risk than both smokers and nonsmokers over 40. After adjustments, young nonsmokers had a mortality resembling that of older patients, while mortality among young smokers was distinctly lower than that of older patients.
In a subset of 88 young nonsmoking patients, there was a higher neutrophil-to-lymphocyte ratio (median, 2.456) than that of similarly aged patients with thyroid cancer (median, 2.000; P = .0093) or salivary gland benign pathologies (median, 2.158; P = .0343).
The researchers are now studying the genomics of tumors found in smokers and nonsmokers and comparing them to tumors in older smokers and nonsmokers with OSCCs. They are performing a similar comparison of the immune environment of the tumors and patients’ immune system function. “For the genomics aspect I am looking to see if there are any unique alterations in the young nonsmokers that may explain the biology of these cancers. If so, there may be some alterations that can be targeted with new drugs. For the immune aspect, our goal is to see if there are any specific alterations in immune function unique to this population. Then it may be possible to deliver specific types of immunotherapy that focus in on these deficiencies,” said Dr. Ganly.
The study was funded by Fundación Alfonso Martín Escudero and the National Institutes of Health. Dr. Ganly has no relevant financial disclosures.
, and the outcomes may be related to immune deficiencies. The finding comes from a database of oral cavity squamous cell carcinoma (OSCC) patients treated between 1985 and 2015.
“Recent studies have shown an association between high neutrophil to lymphocyte ratio as a marker for poor outcome in several different cancers. This ratio is a surrogate marker for a patient’s immune function. A high ratio indicates an impaired immune function. This means that the ability for the immune system to identify and eradicate abnormal cells which have the potential to form cancer cells is impaired. We don’t know why this is occurring,” said Ian Ganly, MD, PhD, a head and neck surgeon with Memorial Sloan Kettering Cancer Center in New York.
Dr. Ganly is lead author of the new study, published online March 5 in Oral Oncology.
“Physicians should be aware these patients may have impaired immunity and may have a more aggressive presentation and clinical behavior. Such patients may require more comprehensive staging investigations for cancer and may require more comprehensive treatment. Following treatment these patients should also have a detailed and regular follow-up examination with appropriate imaging to detect early recurrence,” he said in an interview.
The research also suggests that immunotherapy may be effective in this group. “However, our findings are only preliminary and further research into this area is required before such therapy can be justified,” Dr. Ganly said.
The study comprised 2,073 patients overall (median age, 62; 43.5% female) and 100 younger nonsmoking patients (median age, 34; 56.0% female). After multivariate analysis, compared to young smokers, nonsmokers with OSCC had a greater risk of mortality (P = .0229), although they had a lower mortality risk than both smokers and nonsmokers over 40. After adjustments, young nonsmokers had a mortality resembling that of older patients, while mortality among young smokers was distinctly lower than that of older patients.
In a subset of 88 young nonsmoking patients, there was a higher neutrophil-to-lymphocyte ratio (median, 2.456) than that of similarly aged patients with thyroid cancer (median, 2.000; P = .0093) or salivary gland benign pathologies (median, 2.158; P = .0343).
The researchers are now studying the genomics of tumors found in smokers and nonsmokers and comparing them to tumors in older smokers and nonsmokers with OSCCs. They are performing a similar comparison of the immune environment of the tumors and patients’ immune system function. “For the genomics aspect I am looking to see if there are any unique alterations in the young nonsmokers that may explain the biology of these cancers. If so, there may be some alterations that can be targeted with new drugs. For the immune aspect, our goal is to see if there are any specific alterations in immune function unique to this population. Then it may be possible to deliver specific types of immunotherapy that focus in on these deficiencies,” said Dr. Ganly.
The study was funded by Fundación Alfonso Martín Escudero and the National Institutes of Health. Dr. Ganly has no relevant financial disclosures.
FROM ORAL ONCOLOGY
Breast density linked to familial breast cancer risk
observed during mammography, according to a new study of two retrospective cohorts published online Feb. 17 in JAMA Network Open. The findings suggest that breast density measured during mammography may have a genetic component, and suggest the importance of initiating early mammography in premenopausal women with a family history of breast cancer.
“We know that mammographic breast density is a very strong risk factor for breast cancer, probably one of the strongest risk factors, and it’s also a surrogate marker for breast cancer development, especially in premenopausal women. We also know that family history of breast cancer is a strong risk factor for breast cancer as well. Surprisingly, we have very limited information on how these risk factors are related to each other. There have been only two studies that have been done in this field in premenopausal women, and the studies are conflicting. So, we felt that we need to really understand how these two factors are related to each other and whether that would have an impact on modifying or refining mammographic screening in high-risk women,” Adetunji T. Toriola, MD, PhD, MPH, said in an interview. Dr. Toriola is professor of surgery at Washington University, St. Louis.
Previous research identified risk factors for dense breast tissue. A genome-wide association study found 31 genetic loci associated with dense breast tissue, and 17 had a known association with breast cancer risk.
In the JAMA Network Open study, the researchers included data from women who were treated at Washington University’s Joanne Knight Breast Health Center and Siteman Cancer Center. The discovery group included 375 premenopausal women who received annual mammography screening in 2016 and had dense volume and non-dense volume measured during each screen. The validation set drew from 14,040 premenopausal women seen at the centers between 2010 and 2015.
In the discovery group, women with a family history of breast cancer had greater volumetric percent density (odds ratio [OR], 1.25; P < .001). The validation set produced a similar result (OR, 1.30; 95% confidence interval, 1.17-1.45). Subanalyses revealed similar associations in non-Hispanic White and Black or African American women.
The current study included a higher percentage of women with a family history of breast cancer than previous studies, and also controlled for more variables. This may have removed confounding variables that could have affected previous studies.
“It reinforces the need to start mammogram screening early in women who have a family history of breast cancer,” Dr. Toriola said.
The study had some limitations, including a higher percentage of women with a family history of breast cancer than the National Health Interview Survey (23.2% and 15.3%, versus 8.4%), explained by the fact that women with a family history of breast cancer are more likely to seek out screening. The average age of women was on average 47 years, making them closer to perimenopausal than premenopausal.
The study was funded by the National Institutes of Health.
observed during mammography, according to a new study of two retrospective cohorts published online Feb. 17 in JAMA Network Open. The findings suggest that breast density measured during mammography may have a genetic component, and suggest the importance of initiating early mammography in premenopausal women with a family history of breast cancer.
“We know that mammographic breast density is a very strong risk factor for breast cancer, probably one of the strongest risk factors, and it’s also a surrogate marker for breast cancer development, especially in premenopausal women. We also know that family history of breast cancer is a strong risk factor for breast cancer as well. Surprisingly, we have very limited information on how these risk factors are related to each other. There have been only two studies that have been done in this field in premenopausal women, and the studies are conflicting. So, we felt that we need to really understand how these two factors are related to each other and whether that would have an impact on modifying or refining mammographic screening in high-risk women,” Adetunji T. Toriola, MD, PhD, MPH, said in an interview. Dr. Toriola is professor of surgery at Washington University, St. Louis.
Previous research identified risk factors for dense breast tissue. A genome-wide association study found 31 genetic loci associated with dense breast tissue, and 17 had a known association with breast cancer risk.
In the JAMA Network Open study, the researchers included data from women who were treated at Washington University’s Joanne Knight Breast Health Center and Siteman Cancer Center. The discovery group included 375 premenopausal women who received annual mammography screening in 2016 and had dense volume and non-dense volume measured during each screen. The validation set drew from 14,040 premenopausal women seen at the centers between 2010 and 2015.
In the discovery group, women with a family history of breast cancer had greater volumetric percent density (odds ratio [OR], 1.25; P < .001). The validation set produced a similar result (OR, 1.30; 95% confidence interval, 1.17-1.45). Subanalyses revealed similar associations in non-Hispanic White and Black or African American women.
The current study included a higher percentage of women with a family history of breast cancer than previous studies, and also controlled for more variables. This may have removed confounding variables that could have affected previous studies.
“It reinforces the need to start mammogram screening early in women who have a family history of breast cancer,” Dr. Toriola said.
The study had some limitations, including a higher percentage of women with a family history of breast cancer than the National Health Interview Survey (23.2% and 15.3%, versus 8.4%), explained by the fact that women with a family history of breast cancer are more likely to seek out screening. The average age of women was on average 47 years, making them closer to perimenopausal than premenopausal.
The study was funded by the National Institutes of Health.
observed during mammography, according to a new study of two retrospective cohorts published online Feb. 17 in JAMA Network Open. The findings suggest that breast density measured during mammography may have a genetic component, and suggest the importance of initiating early mammography in premenopausal women with a family history of breast cancer.
“We know that mammographic breast density is a very strong risk factor for breast cancer, probably one of the strongest risk factors, and it’s also a surrogate marker for breast cancer development, especially in premenopausal women. We also know that family history of breast cancer is a strong risk factor for breast cancer as well. Surprisingly, we have very limited information on how these risk factors are related to each other. There have been only two studies that have been done in this field in premenopausal women, and the studies are conflicting. So, we felt that we need to really understand how these two factors are related to each other and whether that would have an impact on modifying or refining mammographic screening in high-risk women,” Adetunji T. Toriola, MD, PhD, MPH, said in an interview. Dr. Toriola is professor of surgery at Washington University, St. Louis.
Previous research identified risk factors for dense breast tissue. A genome-wide association study found 31 genetic loci associated with dense breast tissue, and 17 had a known association with breast cancer risk.
In the JAMA Network Open study, the researchers included data from women who were treated at Washington University’s Joanne Knight Breast Health Center and Siteman Cancer Center. The discovery group included 375 premenopausal women who received annual mammography screening in 2016 and had dense volume and non-dense volume measured during each screen. The validation set drew from 14,040 premenopausal women seen at the centers between 2010 and 2015.
In the discovery group, women with a family history of breast cancer had greater volumetric percent density (odds ratio [OR], 1.25; P < .001). The validation set produced a similar result (OR, 1.30; 95% confidence interval, 1.17-1.45). Subanalyses revealed similar associations in non-Hispanic White and Black or African American women.
The current study included a higher percentage of women with a family history of breast cancer than previous studies, and also controlled for more variables. This may have removed confounding variables that could have affected previous studies.
“It reinforces the need to start mammogram screening early in women who have a family history of breast cancer,” Dr. Toriola said.
The study had some limitations, including a higher percentage of women with a family history of breast cancer than the National Health Interview Survey (23.2% and 15.3%, versus 8.4%), explained by the fact that women with a family history of breast cancer are more likely to seek out screening. The average age of women was on average 47 years, making them closer to perimenopausal than premenopausal.
The study was funded by the National Institutes of Health.
FROM JAMA NETWORK OPEN
Few new cancer drugs replace current standards of care
, a new analysis shows.
Of more than 200 agents evaluated, most (42%) received approval as second-, third-, or later-line therapies.
“While there is justified enthusiasm for the high volume of new cancer drug approvals in oncology and malignant hematology, these approvals must be evaluated in the context of their use,” the authors note in a report published online March 15 in JAMA Network Open. Later-line drugs may, for instance, “benefit patients with few alternatives but also add to cost of care and further delay palliative and comfort services” compared to first-line therapies, which may alter “the treatment paradigm for a certain indication.”
The U.S. Food and Drug Administration approves several new cancer drugs each month, but it’s not clear how many transform the treatment landscape.
To investigate, David Benjamin, MD, with the Division of Hematology and Oncology, University of California, Irvine, and colleagues evaluated all 207 cancer drugs approved in the U.S. between May 1, 2016 and May 31, 2021.
The researchers found that only 28 drugs (14%) displaced the prior first-line standard of care for an indication.
Examples of these cancer drugs include alectinib for anaplastic lymphoma kinase rearrangement–positive metastatic non–small cell lung cancer (NSCLC), osimertinib for epidermal growth factor receptor exon 19 deletion or exon 21 L858R substitution NSCLC, atezolizumab plus bevacizumab for unresectable or metastatic hepatocellular carcinoma, and cabozantinib for advanced kidney cancer.
A total of 32 drugs (15%) were approved as first-line alternatives or new drugs. These drugs were approved for use in the first-line setting but did not necessarily replace the standard of care at the time of approval or were first-of-their-class therapies.
Examples of these drug approvals include apalutamide for nonmetastatic castrate-resistant prostate cancer, tepotinib for metastatic MET exon 14-skipping NSCLC, and avapritinib for unresectable or metastatic gastrointestinal stromal tumor with platelet-derived growth factor receptor alpha exon 18 variant, including D842V variant.
A total of 61 drugs (29%) were approved as add-on therapies for use in combination with a previously approved therapy or in the adjuvant or maintenance settings. These drugs “can only increase the cost of care,” the study team says.
Most new approvals (n = 86) were for use in second-, third- or later-line settings, often for patients for whom other treatment options had been exhausted.
The authors highlight disparities among approvals based on tumor type. Lung-related tumors received the most approvals (n = 37), followed by genitourinary tumors (n = 28), leukemia (n = 25), lymphoma (n = 22), breast cancer (n = 19), and gastrointestinal cancers (n = 14).
The authors note that cancer drugs considered new standards of care or approved as first-line setting alternatives could “provide market competition and work to lower cancer drug prices.”
The study was funded by a grant from Arnold Ventures.
A version of this article first appeared on Medscape.com.
, a new analysis shows.
Of more than 200 agents evaluated, most (42%) received approval as second-, third-, or later-line therapies.
“While there is justified enthusiasm for the high volume of new cancer drug approvals in oncology and malignant hematology, these approvals must be evaluated in the context of their use,” the authors note in a report published online March 15 in JAMA Network Open. Later-line drugs may, for instance, “benefit patients with few alternatives but also add to cost of care and further delay palliative and comfort services” compared to first-line therapies, which may alter “the treatment paradigm for a certain indication.”
The U.S. Food and Drug Administration approves several new cancer drugs each month, but it’s not clear how many transform the treatment landscape.
To investigate, David Benjamin, MD, with the Division of Hematology and Oncology, University of California, Irvine, and colleagues evaluated all 207 cancer drugs approved in the U.S. between May 1, 2016 and May 31, 2021.
The researchers found that only 28 drugs (14%) displaced the prior first-line standard of care for an indication.
Examples of these cancer drugs include alectinib for anaplastic lymphoma kinase rearrangement–positive metastatic non–small cell lung cancer (NSCLC), osimertinib for epidermal growth factor receptor exon 19 deletion or exon 21 L858R substitution NSCLC, atezolizumab plus bevacizumab for unresectable or metastatic hepatocellular carcinoma, and cabozantinib for advanced kidney cancer.
A total of 32 drugs (15%) were approved as first-line alternatives or new drugs. These drugs were approved for use in the first-line setting but did not necessarily replace the standard of care at the time of approval or were first-of-their-class therapies.
Examples of these drug approvals include apalutamide for nonmetastatic castrate-resistant prostate cancer, tepotinib for metastatic MET exon 14-skipping NSCLC, and avapritinib for unresectable or metastatic gastrointestinal stromal tumor with platelet-derived growth factor receptor alpha exon 18 variant, including D842V variant.
A total of 61 drugs (29%) were approved as add-on therapies for use in combination with a previously approved therapy or in the adjuvant or maintenance settings. These drugs “can only increase the cost of care,” the study team says.
Most new approvals (n = 86) were for use in second-, third- or later-line settings, often for patients for whom other treatment options had been exhausted.
The authors highlight disparities among approvals based on tumor type. Lung-related tumors received the most approvals (n = 37), followed by genitourinary tumors (n = 28), leukemia (n = 25), lymphoma (n = 22), breast cancer (n = 19), and gastrointestinal cancers (n = 14).
The authors note that cancer drugs considered new standards of care or approved as first-line setting alternatives could “provide market competition and work to lower cancer drug prices.”
The study was funded by a grant from Arnold Ventures.
A version of this article first appeared on Medscape.com.
, a new analysis shows.
Of more than 200 agents evaluated, most (42%) received approval as second-, third-, or later-line therapies.
“While there is justified enthusiasm for the high volume of new cancer drug approvals in oncology and malignant hematology, these approvals must be evaluated in the context of their use,” the authors note in a report published online March 15 in JAMA Network Open. Later-line drugs may, for instance, “benefit patients with few alternatives but also add to cost of care and further delay palliative and comfort services” compared to first-line therapies, which may alter “the treatment paradigm for a certain indication.”
The U.S. Food and Drug Administration approves several new cancer drugs each month, but it’s not clear how many transform the treatment landscape.
To investigate, David Benjamin, MD, with the Division of Hematology and Oncology, University of California, Irvine, and colleagues evaluated all 207 cancer drugs approved in the U.S. between May 1, 2016 and May 31, 2021.
The researchers found that only 28 drugs (14%) displaced the prior first-line standard of care for an indication.
Examples of these cancer drugs include alectinib for anaplastic lymphoma kinase rearrangement–positive metastatic non–small cell lung cancer (NSCLC), osimertinib for epidermal growth factor receptor exon 19 deletion or exon 21 L858R substitution NSCLC, atezolizumab plus bevacizumab for unresectable or metastatic hepatocellular carcinoma, and cabozantinib for advanced kidney cancer.
A total of 32 drugs (15%) were approved as first-line alternatives or new drugs. These drugs were approved for use in the first-line setting but did not necessarily replace the standard of care at the time of approval or were first-of-their-class therapies.
Examples of these drug approvals include apalutamide for nonmetastatic castrate-resistant prostate cancer, tepotinib for metastatic MET exon 14-skipping NSCLC, and avapritinib for unresectable or metastatic gastrointestinal stromal tumor with platelet-derived growth factor receptor alpha exon 18 variant, including D842V variant.
A total of 61 drugs (29%) were approved as add-on therapies for use in combination with a previously approved therapy or in the adjuvant or maintenance settings. These drugs “can only increase the cost of care,” the study team says.
Most new approvals (n = 86) were for use in second-, third- or later-line settings, often for patients for whom other treatment options had been exhausted.
The authors highlight disparities among approvals based on tumor type. Lung-related tumors received the most approvals (n = 37), followed by genitourinary tumors (n = 28), leukemia (n = 25), lymphoma (n = 22), breast cancer (n = 19), and gastrointestinal cancers (n = 14).
The authors note that cancer drugs considered new standards of care or approved as first-line setting alternatives could “provide market competition and work to lower cancer drug prices.”
The study was funded by a grant from Arnold Ventures.
A version of this article first appeared on Medscape.com.
FROM JAMA NETWORK OPEN
Symptoms, not pelvic exams, pick up most endometrial cancer recurrences
Only 8.5% of endometrial cancer recurrences were caught by routine pelvic exams in asymptomatic women in a review of 234 cases at the University of Wisconsin–Madison.
It was a much lower rate than previously reported. Asymptomatic exams picked up just 4% of recurrences among high-risk women and 14% in low-risk women.
The findings are important as cancer care shifts away from in-person follow-up – including pelvic exams – to telemedicine in the wake of the COVID-19 pandemic, said investigators who were led by University of Wisconsin medical student Hailey Milakovich.
Physicians should reassure patients and providers anxious about skipping routine pelvic exams, she said. There’s a “relatively low risk of missing an endometrial cancer recurrence when forgoing pelvic examination. This information ... is especially relevant in the era of increased use of telemedicine.”
Patient symptoms, such a pain and vaginal bleeding, were by far how most recurrences were caught, accounting for almost 80% of detections among low-risk women and 60% among high-risk patients. It highlights the importance of telling women what to report to their providers, Ms. Milakovich said when she recently presented her study at the Society of Gynecologic Oncology Annual Meeting on Women’s Cancer.
“Our hope is that this information will help us better counsel our patients regarding the risk of” missing an exam, she said.
The findings speak to an ongoing question in gynecologic oncology: how intensely do endometrial cancer patients need to be followed after curative-intent treatment?
COVID-19 brought the issue to a head
Women who typically would have had several pelvic exams a year were channeled to virtual office visits and not pelvic exams. The move caused “some level of anxiety” for both patients and providers, Ms. Milakovich said.
The study discussant, University of California, Los Angeles, gynecologic oncologist Ritu Salani, MD, said the Wisconsin team found something “really important.”
The “investigators suggest there’s a really low utility for pelvic examinations. I think this is very timely” as health care shifts to telemedicine. It reduces the burden on women when “they don’t have to come in and pay for parking, take time off from work, or find childcare,” she said. The findings are also in line with a larger study on the issue, the TOTEM trial with almost 2,000 women, which found no overall survival benefit with intensive monitoring.
The dogma is that routine pelvic exams pick up almost 70% of endometrial cancer recurrences. The Wisconsin team wanted to test that in their 234 recurrence patients from 2010-2019, all of whom had clear documentation about how their recurrences were detected.
Ninety-nine women had low-risk disease, defined as stage 1 or 2, grade 1 or 2 endometrioid histology; 135 women had high-risk cancer, which was defined as stage 3 or 4 endometrioid disease or any other histology.
Recurrence was detected by symptoms in 78.8% of the low-risk group. Asymptomatic pelvic exams detected 14.1% of recurrences; imaging found 2%; biomarkers found 2%; and recurrences were detected by incidental findings in the rest.
Recurrence was found in the high-risk group by symptoms in 60%, imaging in 17.8%, biomarkers in 14.1%, asymptomatic pelvic exams in 4.4%, and incidental findings in 3.7%.
Patients were an average of 68.5 years old, 95.3% were White, and they lived an average of 50.2 miles from the university.
There was no commercial funding for the study. Ms. Milakovich didn’t have any disclosures. Dr. Salani is an adviser for GlaxoSmithKline, Merck, Genentech, and other companies.
Only 8.5% of endometrial cancer recurrences were caught by routine pelvic exams in asymptomatic women in a review of 234 cases at the University of Wisconsin–Madison.
It was a much lower rate than previously reported. Asymptomatic exams picked up just 4% of recurrences among high-risk women and 14% in low-risk women.
The findings are important as cancer care shifts away from in-person follow-up – including pelvic exams – to telemedicine in the wake of the COVID-19 pandemic, said investigators who were led by University of Wisconsin medical student Hailey Milakovich.
Physicians should reassure patients and providers anxious about skipping routine pelvic exams, she said. There’s a “relatively low risk of missing an endometrial cancer recurrence when forgoing pelvic examination. This information ... is especially relevant in the era of increased use of telemedicine.”
Patient symptoms, such a pain and vaginal bleeding, were by far how most recurrences were caught, accounting for almost 80% of detections among low-risk women and 60% among high-risk patients. It highlights the importance of telling women what to report to their providers, Ms. Milakovich said when she recently presented her study at the Society of Gynecologic Oncology Annual Meeting on Women’s Cancer.
“Our hope is that this information will help us better counsel our patients regarding the risk of” missing an exam, she said.
The findings speak to an ongoing question in gynecologic oncology: how intensely do endometrial cancer patients need to be followed after curative-intent treatment?
COVID-19 brought the issue to a head
Women who typically would have had several pelvic exams a year were channeled to virtual office visits and not pelvic exams. The move caused “some level of anxiety” for both patients and providers, Ms. Milakovich said.
The study discussant, University of California, Los Angeles, gynecologic oncologist Ritu Salani, MD, said the Wisconsin team found something “really important.”
The “investigators suggest there’s a really low utility for pelvic examinations. I think this is very timely” as health care shifts to telemedicine. It reduces the burden on women when “they don’t have to come in and pay for parking, take time off from work, or find childcare,” she said. The findings are also in line with a larger study on the issue, the TOTEM trial with almost 2,000 women, which found no overall survival benefit with intensive monitoring.
The dogma is that routine pelvic exams pick up almost 70% of endometrial cancer recurrences. The Wisconsin team wanted to test that in their 234 recurrence patients from 2010-2019, all of whom had clear documentation about how their recurrences were detected.
Ninety-nine women had low-risk disease, defined as stage 1 or 2, grade 1 or 2 endometrioid histology; 135 women had high-risk cancer, which was defined as stage 3 or 4 endometrioid disease or any other histology.
Recurrence was detected by symptoms in 78.8% of the low-risk group. Asymptomatic pelvic exams detected 14.1% of recurrences; imaging found 2%; biomarkers found 2%; and recurrences were detected by incidental findings in the rest.
Recurrence was found in the high-risk group by symptoms in 60%, imaging in 17.8%, biomarkers in 14.1%, asymptomatic pelvic exams in 4.4%, and incidental findings in 3.7%.
Patients were an average of 68.5 years old, 95.3% were White, and they lived an average of 50.2 miles from the university.
There was no commercial funding for the study. Ms. Milakovich didn’t have any disclosures. Dr. Salani is an adviser for GlaxoSmithKline, Merck, Genentech, and other companies.
Only 8.5% of endometrial cancer recurrences were caught by routine pelvic exams in asymptomatic women in a review of 234 cases at the University of Wisconsin–Madison.
It was a much lower rate than previously reported. Asymptomatic exams picked up just 4% of recurrences among high-risk women and 14% in low-risk women.
The findings are important as cancer care shifts away from in-person follow-up – including pelvic exams – to telemedicine in the wake of the COVID-19 pandemic, said investigators who were led by University of Wisconsin medical student Hailey Milakovich.
Physicians should reassure patients and providers anxious about skipping routine pelvic exams, she said. There’s a “relatively low risk of missing an endometrial cancer recurrence when forgoing pelvic examination. This information ... is especially relevant in the era of increased use of telemedicine.”
Patient symptoms, such a pain and vaginal bleeding, were by far how most recurrences were caught, accounting for almost 80% of detections among low-risk women and 60% among high-risk patients. It highlights the importance of telling women what to report to their providers, Ms. Milakovich said when she recently presented her study at the Society of Gynecologic Oncology Annual Meeting on Women’s Cancer.
“Our hope is that this information will help us better counsel our patients regarding the risk of” missing an exam, she said.
The findings speak to an ongoing question in gynecologic oncology: how intensely do endometrial cancer patients need to be followed after curative-intent treatment?
COVID-19 brought the issue to a head
Women who typically would have had several pelvic exams a year were channeled to virtual office visits and not pelvic exams. The move caused “some level of anxiety” for both patients and providers, Ms. Milakovich said.
The study discussant, University of California, Los Angeles, gynecologic oncologist Ritu Salani, MD, said the Wisconsin team found something “really important.”
The “investigators suggest there’s a really low utility for pelvic examinations. I think this is very timely” as health care shifts to telemedicine. It reduces the burden on women when “they don’t have to come in and pay for parking, take time off from work, or find childcare,” she said. The findings are also in line with a larger study on the issue, the TOTEM trial with almost 2,000 women, which found no overall survival benefit with intensive monitoring.
The dogma is that routine pelvic exams pick up almost 70% of endometrial cancer recurrences. The Wisconsin team wanted to test that in their 234 recurrence patients from 2010-2019, all of whom had clear documentation about how their recurrences were detected.
Ninety-nine women had low-risk disease, defined as stage 1 or 2, grade 1 or 2 endometrioid histology; 135 women had high-risk cancer, which was defined as stage 3 or 4 endometrioid disease or any other histology.
Recurrence was detected by symptoms in 78.8% of the low-risk group. Asymptomatic pelvic exams detected 14.1% of recurrences; imaging found 2%; biomarkers found 2%; and recurrences were detected by incidental findings in the rest.
Recurrence was found in the high-risk group by symptoms in 60%, imaging in 17.8%, biomarkers in 14.1%, asymptomatic pelvic exams in 4.4%, and incidental findings in 3.7%.
Patients were an average of 68.5 years old, 95.3% were White, and they lived an average of 50.2 miles from the university.
There was no commercial funding for the study. Ms. Milakovich didn’t have any disclosures. Dr. Salani is an adviser for GlaxoSmithKline, Merck, Genentech, and other companies.
FROM SGO 2022
Complex surgery 10 times more likely with some ovarian tumors
according to a report at the Society of Gynecologic Oncology annual meeting.
Investigators found that women with those features, compared with those without them, are 10 times more likely to have a high-complexity surgery and almost 27 times more likely to have something other than a complete (RD0) resection.
The findings speak to a common dilemma in advanced ovarian cancer, whether women should have surgery or chemotherapy first. Part of the decision hinges on the likelihood of surgical success, explained lead investigator Diogo Torres, MD, a gynecologic oncologist at Ochsner Health in New Orleans.
He and his team concluded that “preoperative CT imaging combined with tumor molecular subtyping can identify a subset of women for whom successful primary surgery is unlikely. Preoperative tumor sampling may be useful in advanced [ovarian cancer] to better triage these cases to alternative approaches.”
For years “we’ve been trying to figure out” how best to make the call between primary debulking and neoadjuvant chemotherapy, said Pamela T. Soliman, MD, MPH,a gynecologic oncologist at the University of Texas MD Anderson Cancer Center, Houston, who discussed the abstract at the meeting.
Imaging alone or CA-125 are often used to make the decision, but they’re unreliable. Diagnostic laparoscopy is accurate, but it isn’t used much, she said.
What’s unique about Dr. Torres’s approach is that, by including tumor subtype, it incorporates tumor biology. It makes sense because his team previously found that women with mesenchymal (MES) tumors are more likely than those with other subtypes to have upper abdominal and miliary disease.
The approach needs validation in a larger study, but “I really commend” the team “for incorporating biology into the decision-making because it is clearly a step in the right direction,” Dr. Soliman said.
The study included 129 women who underwent primary debulking surgery for stage 3c or 4 high-grade serous ovarian cancer; 46x women (36%) had MES tumors according to RNA profiling of surgical specimens.
Preoperative CTs were reviewed to assess diaphragmatic disease; gastrohepatic/portahepatis lesions; root of superior mesenteric artery involvement; presence of moderate to severe ascites; intrahepatic lesions, and diffuse peritoneal thickening greater than 4 mm.
Fifty-nine women (46%) were classified as “CT high,” meaning that they had two or more of those findings. Women with no more than one were categorized as “CT low.”
Patients with MES tumors and CT-high disease had the lowest rates of complete resections, 8% versus 46% for the entire cohort and 72% for non-MES, CT-low women. MES, CT-high women were also the most likely to have high-complexity surgery (81% versus 35% in the non-MES, CT-low group).
Adjusting for age, stage, and American Society of Anesthesiologists score, the odds of high-complexity surgery were 9.53 times higher and the odds of something less than a complete resection were 26.73 times greater in MES, CT-high patients, compared with non-MES, CT-low women.
“Further studies are needed to evaluate and validate this model using preoperative biopsy specimens” instead of surgical specimens, the investigators said.
No funding was reported for the work. Dr. Torres didn’t have any disclosures. Dr. Soliman is an adviser for Eisai and Amgen, a consultant for Medscape, and receives research funding from Novartis and Incyte.
according to a report at the Society of Gynecologic Oncology annual meeting.
Investigators found that women with those features, compared with those without them, are 10 times more likely to have a high-complexity surgery and almost 27 times more likely to have something other than a complete (RD0) resection.
The findings speak to a common dilemma in advanced ovarian cancer, whether women should have surgery or chemotherapy first. Part of the decision hinges on the likelihood of surgical success, explained lead investigator Diogo Torres, MD, a gynecologic oncologist at Ochsner Health in New Orleans.
He and his team concluded that “preoperative CT imaging combined with tumor molecular subtyping can identify a subset of women for whom successful primary surgery is unlikely. Preoperative tumor sampling may be useful in advanced [ovarian cancer] to better triage these cases to alternative approaches.”
For years “we’ve been trying to figure out” how best to make the call between primary debulking and neoadjuvant chemotherapy, said Pamela T. Soliman, MD, MPH,a gynecologic oncologist at the University of Texas MD Anderson Cancer Center, Houston, who discussed the abstract at the meeting.
Imaging alone or CA-125 are often used to make the decision, but they’re unreliable. Diagnostic laparoscopy is accurate, but it isn’t used much, she said.
What’s unique about Dr. Torres’s approach is that, by including tumor subtype, it incorporates tumor biology. It makes sense because his team previously found that women with mesenchymal (MES) tumors are more likely than those with other subtypes to have upper abdominal and miliary disease.
The approach needs validation in a larger study, but “I really commend” the team “for incorporating biology into the decision-making because it is clearly a step in the right direction,” Dr. Soliman said.
The study included 129 women who underwent primary debulking surgery for stage 3c or 4 high-grade serous ovarian cancer; 46x women (36%) had MES tumors according to RNA profiling of surgical specimens.
Preoperative CTs were reviewed to assess diaphragmatic disease; gastrohepatic/portahepatis lesions; root of superior mesenteric artery involvement; presence of moderate to severe ascites; intrahepatic lesions, and diffuse peritoneal thickening greater than 4 mm.
Fifty-nine women (46%) were classified as “CT high,” meaning that they had two or more of those findings. Women with no more than one were categorized as “CT low.”
Patients with MES tumors and CT-high disease had the lowest rates of complete resections, 8% versus 46% for the entire cohort and 72% for non-MES, CT-low women. MES, CT-high women were also the most likely to have high-complexity surgery (81% versus 35% in the non-MES, CT-low group).
Adjusting for age, stage, and American Society of Anesthesiologists score, the odds of high-complexity surgery were 9.53 times higher and the odds of something less than a complete resection were 26.73 times greater in MES, CT-high patients, compared with non-MES, CT-low women.
“Further studies are needed to evaluate and validate this model using preoperative biopsy specimens” instead of surgical specimens, the investigators said.
No funding was reported for the work. Dr. Torres didn’t have any disclosures. Dr. Soliman is an adviser for Eisai and Amgen, a consultant for Medscape, and receives research funding from Novartis and Incyte.
according to a report at the Society of Gynecologic Oncology annual meeting.
Investigators found that women with those features, compared with those without them, are 10 times more likely to have a high-complexity surgery and almost 27 times more likely to have something other than a complete (RD0) resection.
The findings speak to a common dilemma in advanced ovarian cancer, whether women should have surgery or chemotherapy first. Part of the decision hinges on the likelihood of surgical success, explained lead investigator Diogo Torres, MD, a gynecologic oncologist at Ochsner Health in New Orleans.
He and his team concluded that “preoperative CT imaging combined with tumor molecular subtyping can identify a subset of women for whom successful primary surgery is unlikely. Preoperative tumor sampling may be useful in advanced [ovarian cancer] to better triage these cases to alternative approaches.”
For years “we’ve been trying to figure out” how best to make the call between primary debulking and neoadjuvant chemotherapy, said Pamela T. Soliman, MD, MPH,a gynecologic oncologist at the University of Texas MD Anderson Cancer Center, Houston, who discussed the abstract at the meeting.
Imaging alone or CA-125 are often used to make the decision, but they’re unreliable. Diagnostic laparoscopy is accurate, but it isn’t used much, she said.
What’s unique about Dr. Torres’s approach is that, by including tumor subtype, it incorporates tumor biology. It makes sense because his team previously found that women with mesenchymal (MES) tumors are more likely than those with other subtypes to have upper abdominal and miliary disease.
The approach needs validation in a larger study, but “I really commend” the team “for incorporating biology into the decision-making because it is clearly a step in the right direction,” Dr. Soliman said.
The study included 129 women who underwent primary debulking surgery for stage 3c or 4 high-grade serous ovarian cancer; 46x women (36%) had MES tumors according to RNA profiling of surgical specimens.
Preoperative CTs were reviewed to assess diaphragmatic disease; gastrohepatic/portahepatis lesions; root of superior mesenteric artery involvement; presence of moderate to severe ascites; intrahepatic lesions, and diffuse peritoneal thickening greater than 4 mm.
Fifty-nine women (46%) were classified as “CT high,” meaning that they had two or more of those findings. Women with no more than one were categorized as “CT low.”
Patients with MES tumors and CT-high disease had the lowest rates of complete resections, 8% versus 46% for the entire cohort and 72% for non-MES, CT-low women. MES, CT-high women were also the most likely to have high-complexity surgery (81% versus 35% in the non-MES, CT-low group).
Adjusting for age, stage, and American Society of Anesthesiologists score, the odds of high-complexity surgery were 9.53 times higher and the odds of something less than a complete resection were 26.73 times greater in MES, CT-high patients, compared with non-MES, CT-low women.
“Further studies are needed to evaluate and validate this model using preoperative biopsy specimens” instead of surgical specimens, the investigators said.
No funding was reported for the work. Dr. Torres didn’t have any disclosures. Dr. Soliman is an adviser for Eisai and Amgen, a consultant for Medscape, and receives research funding from Novartis and Incyte.
FROM SGO 2022
FDA approves new immunotherapy combo for metastatic melanoma
in adults and children 12 years or older, according to the drug’s manufacturer, Bristol-Myers Squibb.
Approval was based on the company’s RELATIVITY-047 trial, which found a median progression-free survival (PFS) of 10.1 months among 355 patients randomly assigned to the combination therapy compared with 4.6 months among 359 patients who received nivolumab alone (hazard ratio, 0.75; P = .0055).
In the combination therapy group, 18.9% of patients reported a grade 3/4 drug-related adverse event, compared with 9.7% in the nivolumab group; 14.6% of patients in the combination group had drug-related adverse events leading to discontinuation versus 6.7% of those receiving monotherapy, the company noted in a press release.
Relatlimab is the company’s third immune checkpoint inhibitor to reach the U.S. market, joining the PD-1 inhibitor nivolumab and the CTLA-4 blocker ipilimumab. Relatlimab targets LAG-3, a cell-surface receptor found on activated CD4+ T cells.
Nivolumab plus ipilimumab is currently the standard of care for previously untreated metastatic or inoperable melanoma. Both combinations produce similar PFS, but the incidence of grade 3/4 adverse events is higher with ipilimumab, according to a Jan. 6, 2022, editorial in the New England Journal of Medicine.
Musculoskeletal pain, fatigue, rash, pruritus, and diarrhea were the most common adverse reactions with combination nivolumab/relatlimab, occurring in 20% or more of RELATIVITY-047 trial participants.
Adrenal insufficiency, anemia, colitis, pneumonia, and myocardial infarction were the most frequent serious adverse reactions, but each occurred in less than 2% of patients. There were three fatal adverse events in the trial caused by hemophagocytic lymphohistiocytosis, acute lung edema, and pneumonitis.
The approved dosage is 480 mg nivolumab and 160 mg relatlimab administered intravenously every 4 weeks.
A version of this article first appeared on Medscape.com.
in adults and children 12 years or older, according to the drug’s manufacturer, Bristol-Myers Squibb.
Approval was based on the company’s RELATIVITY-047 trial, which found a median progression-free survival (PFS) of 10.1 months among 355 patients randomly assigned to the combination therapy compared with 4.6 months among 359 patients who received nivolumab alone (hazard ratio, 0.75; P = .0055).
In the combination therapy group, 18.9% of patients reported a grade 3/4 drug-related adverse event, compared with 9.7% in the nivolumab group; 14.6% of patients in the combination group had drug-related adverse events leading to discontinuation versus 6.7% of those receiving monotherapy, the company noted in a press release.
Relatlimab is the company’s third immune checkpoint inhibitor to reach the U.S. market, joining the PD-1 inhibitor nivolumab and the CTLA-4 blocker ipilimumab. Relatlimab targets LAG-3, a cell-surface receptor found on activated CD4+ T cells.
Nivolumab plus ipilimumab is currently the standard of care for previously untreated metastatic or inoperable melanoma. Both combinations produce similar PFS, but the incidence of grade 3/4 adverse events is higher with ipilimumab, according to a Jan. 6, 2022, editorial in the New England Journal of Medicine.
Musculoskeletal pain, fatigue, rash, pruritus, and diarrhea were the most common adverse reactions with combination nivolumab/relatlimab, occurring in 20% or more of RELATIVITY-047 trial participants.
Adrenal insufficiency, anemia, colitis, pneumonia, and myocardial infarction were the most frequent serious adverse reactions, but each occurred in less than 2% of patients. There were three fatal adverse events in the trial caused by hemophagocytic lymphohistiocytosis, acute lung edema, and pneumonitis.
The approved dosage is 480 mg nivolumab and 160 mg relatlimab administered intravenously every 4 weeks.
A version of this article first appeared on Medscape.com.
in adults and children 12 years or older, according to the drug’s manufacturer, Bristol-Myers Squibb.
Approval was based on the company’s RELATIVITY-047 trial, which found a median progression-free survival (PFS) of 10.1 months among 355 patients randomly assigned to the combination therapy compared with 4.6 months among 359 patients who received nivolumab alone (hazard ratio, 0.75; P = .0055).
In the combination therapy group, 18.9% of patients reported a grade 3/4 drug-related adverse event, compared with 9.7% in the nivolumab group; 14.6% of patients in the combination group had drug-related adverse events leading to discontinuation versus 6.7% of those receiving monotherapy, the company noted in a press release.
Relatlimab is the company’s third immune checkpoint inhibitor to reach the U.S. market, joining the PD-1 inhibitor nivolumab and the CTLA-4 blocker ipilimumab. Relatlimab targets LAG-3, a cell-surface receptor found on activated CD4+ T cells.
Nivolumab plus ipilimumab is currently the standard of care for previously untreated metastatic or inoperable melanoma. Both combinations produce similar PFS, but the incidence of grade 3/4 adverse events is higher with ipilimumab, according to a Jan. 6, 2022, editorial in the New England Journal of Medicine.
Musculoskeletal pain, fatigue, rash, pruritus, and diarrhea were the most common adverse reactions with combination nivolumab/relatlimab, occurring in 20% or more of RELATIVITY-047 trial participants.
Adrenal insufficiency, anemia, colitis, pneumonia, and myocardial infarction were the most frequent serious adverse reactions, but each occurred in less than 2% of patients. There were three fatal adverse events in the trial caused by hemophagocytic lymphohistiocytosis, acute lung edema, and pneumonitis.
The approved dosage is 480 mg nivolumab and 160 mg relatlimab administered intravenously every 4 weeks.
A version of this article first appeared on Medscape.com.
First-line CAR T-cell therapy could help cure some lymphomas
Results of the phase 2 ZUMA-12 trial suggest that axicabtagene ciloleucel (axi-cel), a chimeric antigen receptor (CAR) T-cell therapy approved to treat certain types of lymphoma, also shows promise as a treatment for another group of lymphoma patients – those with high-risk large B-cell lymphoma (LBCL) who failed two rounds of standard chemoimmunotherapy. In fact, a study author said, first-line treatment with this therapy could help usher some patients toward a cure.
The results appeared March 21, 2022, in Nature Medicine.
“The high efficacy with manageable safety profile suggest that further evaluation of axi-cel in first-line setting in patients with high-risk LBCL is warranted in a randomized, phase 3 trial comparing it to standard chemoimmunotherapy,” study lead author Sattva S. Neelapu, MD, of the University of Texas MD Anderson Cancer Center, Houston, said in an interview.
According to Dr. Neelapu, “patients with high-risk LBCL include those with high-intermediate or high International Prognostic Index score and those with certain molecular subtypes such as double- or triple-hit lymphoma. These patients have lower response rates and lower progression-free and overall survival with standard chemoimmunotherapy.”
Treatment of these patients can be especially challenging because they are underrepresented in clinical research, hematologist Michael Dickinson, MBBS, of the Peter MacCallum Cancer Center in Melbourne, said in an interview. “They often have disease that requires urgent treatment, so there is no time to recruit them into trials. A feature of ZUMA-12 is that it allowed patients to be recruited after short exposure to chemotherapy, which means that higher-risk patients could successfully be recruited into the trial.”
Axi-cel is already Food and Drug Administration approved for treatment of relapsed or refractory LBCL after 2 or more lines of systemic therapy plus relapsed or refractory follicular lymphoma, also after two or more lines of systemic therapy, Dr. Neelapu said.
For this study, researchers administered the treatment to 40 subjects with high-risk disease from 2019-2020 (median age, 61 years; 68% male; 95% at disease stage III or IV).
The researchers reported that 78% of 37 patients in the primary efficacy analysis reached complete response rate (95% confidence interval, 62-90); the median time to first complete response rate was 30 days (range, 27-207). About 89% of these subjects reached the secondary endpoint of objective response rate (95% CI, 75-97); the median time to first objective response was 29 days (range, 27-207).
At a median follow-up of 15.9 months, 73% were still in objective response.
“This is quite remarkable,” Dr. Neelapu said. “The durability of more than 70% is far higher than what would be expected with standard chemoimmunotherapy in these patients – under 40% durability with standard chemoimmunotherapy. Also, axi-cel induces durable responses in about 40% of patients in second- and third-line setting. However, when used as part of first-line therapy in this study, durable responses were observed in more than 70% of patients, suggesting that the efficacy of axi-cel may be much higher when used in first-line setting.”
Dr. Neelapu added: “Although the follow-up is short, it is highly likely that the majority of the patients with ongoing response beyond 1 year will likely be cured of their lymphoma.”
As for side effects, no treatment-related grade 5 events occurred, but 18 patients (45%) experienced serious adverse events. Grade 3 or higher cytokine release syndrome occurred in three patients (8%) and nine experienced neurologic events (23%).
“The majority of the higher-grade adverse events observed were due to cytopenias, which were expected due to the conditioning therapy,” Dr. Neelapu said. “Such cytopenias would also have been expected if these patients had received standard chemoimmunotherapy.”
Six patients (15%) died, 4 of progressive disease after going forward to other therapies.
As for cost, Dr. Neelapu said it should be similar to that of axi-cel as an FDA-approved third-line therapy. Axi-cel is highly expensive. Research has suggested that CAR T-cell therapy can boost costs beyond standard chemotherapy by $350,000-$490,000 with gains of 2-8 years of life (J Med Econ. Jan-Dec 2021;24[1]:458-68).
The study was funded by Kite. The authors reported various disclosures.
Results of the phase 2 ZUMA-12 trial suggest that axicabtagene ciloleucel (axi-cel), a chimeric antigen receptor (CAR) T-cell therapy approved to treat certain types of lymphoma, also shows promise as a treatment for another group of lymphoma patients – those with high-risk large B-cell lymphoma (LBCL) who failed two rounds of standard chemoimmunotherapy. In fact, a study author said, first-line treatment with this therapy could help usher some patients toward a cure.
The results appeared March 21, 2022, in Nature Medicine.
“The high efficacy with manageable safety profile suggest that further evaluation of axi-cel in first-line setting in patients with high-risk LBCL is warranted in a randomized, phase 3 trial comparing it to standard chemoimmunotherapy,” study lead author Sattva S. Neelapu, MD, of the University of Texas MD Anderson Cancer Center, Houston, said in an interview.
According to Dr. Neelapu, “patients with high-risk LBCL include those with high-intermediate or high International Prognostic Index score and those with certain molecular subtypes such as double- or triple-hit lymphoma. These patients have lower response rates and lower progression-free and overall survival with standard chemoimmunotherapy.”
Treatment of these patients can be especially challenging because they are underrepresented in clinical research, hematologist Michael Dickinson, MBBS, of the Peter MacCallum Cancer Center in Melbourne, said in an interview. “They often have disease that requires urgent treatment, so there is no time to recruit them into trials. A feature of ZUMA-12 is that it allowed patients to be recruited after short exposure to chemotherapy, which means that higher-risk patients could successfully be recruited into the trial.”
Axi-cel is already Food and Drug Administration approved for treatment of relapsed or refractory LBCL after 2 or more lines of systemic therapy plus relapsed or refractory follicular lymphoma, also after two or more lines of systemic therapy, Dr. Neelapu said.
For this study, researchers administered the treatment to 40 subjects with high-risk disease from 2019-2020 (median age, 61 years; 68% male; 95% at disease stage III or IV).
The researchers reported that 78% of 37 patients in the primary efficacy analysis reached complete response rate (95% confidence interval, 62-90); the median time to first complete response rate was 30 days (range, 27-207). About 89% of these subjects reached the secondary endpoint of objective response rate (95% CI, 75-97); the median time to first objective response was 29 days (range, 27-207).
At a median follow-up of 15.9 months, 73% were still in objective response.
“This is quite remarkable,” Dr. Neelapu said. “The durability of more than 70% is far higher than what would be expected with standard chemoimmunotherapy in these patients – under 40% durability with standard chemoimmunotherapy. Also, axi-cel induces durable responses in about 40% of patients in second- and third-line setting. However, when used as part of first-line therapy in this study, durable responses were observed in more than 70% of patients, suggesting that the efficacy of axi-cel may be much higher when used in first-line setting.”
Dr. Neelapu added: “Although the follow-up is short, it is highly likely that the majority of the patients with ongoing response beyond 1 year will likely be cured of their lymphoma.”
As for side effects, no treatment-related grade 5 events occurred, but 18 patients (45%) experienced serious adverse events. Grade 3 or higher cytokine release syndrome occurred in three patients (8%) and nine experienced neurologic events (23%).
“The majority of the higher-grade adverse events observed were due to cytopenias, which were expected due to the conditioning therapy,” Dr. Neelapu said. “Such cytopenias would also have been expected if these patients had received standard chemoimmunotherapy.”
Six patients (15%) died, 4 of progressive disease after going forward to other therapies.
As for cost, Dr. Neelapu said it should be similar to that of axi-cel as an FDA-approved third-line therapy. Axi-cel is highly expensive. Research has suggested that CAR T-cell therapy can boost costs beyond standard chemotherapy by $350,000-$490,000 with gains of 2-8 years of life (J Med Econ. Jan-Dec 2021;24[1]:458-68).
The study was funded by Kite. The authors reported various disclosures.
Results of the phase 2 ZUMA-12 trial suggest that axicabtagene ciloleucel (axi-cel), a chimeric antigen receptor (CAR) T-cell therapy approved to treat certain types of lymphoma, also shows promise as a treatment for another group of lymphoma patients – those with high-risk large B-cell lymphoma (LBCL) who failed two rounds of standard chemoimmunotherapy. In fact, a study author said, first-line treatment with this therapy could help usher some patients toward a cure.
The results appeared March 21, 2022, in Nature Medicine.
“The high efficacy with manageable safety profile suggest that further evaluation of axi-cel in first-line setting in patients with high-risk LBCL is warranted in a randomized, phase 3 trial comparing it to standard chemoimmunotherapy,” study lead author Sattva S. Neelapu, MD, of the University of Texas MD Anderson Cancer Center, Houston, said in an interview.
According to Dr. Neelapu, “patients with high-risk LBCL include those with high-intermediate or high International Prognostic Index score and those with certain molecular subtypes such as double- or triple-hit lymphoma. These patients have lower response rates and lower progression-free and overall survival with standard chemoimmunotherapy.”
Treatment of these patients can be especially challenging because they are underrepresented in clinical research, hematologist Michael Dickinson, MBBS, of the Peter MacCallum Cancer Center in Melbourne, said in an interview. “They often have disease that requires urgent treatment, so there is no time to recruit them into trials. A feature of ZUMA-12 is that it allowed patients to be recruited after short exposure to chemotherapy, which means that higher-risk patients could successfully be recruited into the trial.”
Axi-cel is already Food and Drug Administration approved for treatment of relapsed or refractory LBCL after 2 or more lines of systemic therapy plus relapsed or refractory follicular lymphoma, also after two or more lines of systemic therapy, Dr. Neelapu said.
For this study, researchers administered the treatment to 40 subjects with high-risk disease from 2019-2020 (median age, 61 years; 68% male; 95% at disease stage III or IV).
The researchers reported that 78% of 37 patients in the primary efficacy analysis reached complete response rate (95% confidence interval, 62-90); the median time to first complete response rate was 30 days (range, 27-207). About 89% of these subjects reached the secondary endpoint of objective response rate (95% CI, 75-97); the median time to first objective response was 29 days (range, 27-207).
At a median follow-up of 15.9 months, 73% were still in objective response.
“This is quite remarkable,” Dr. Neelapu said. “The durability of more than 70% is far higher than what would be expected with standard chemoimmunotherapy in these patients – under 40% durability with standard chemoimmunotherapy. Also, axi-cel induces durable responses in about 40% of patients in second- and third-line setting. However, when used as part of first-line therapy in this study, durable responses were observed in more than 70% of patients, suggesting that the efficacy of axi-cel may be much higher when used in first-line setting.”
Dr. Neelapu added: “Although the follow-up is short, it is highly likely that the majority of the patients with ongoing response beyond 1 year will likely be cured of their lymphoma.”
As for side effects, no treatment-related grade 5 events occurred, but 18 patients (45%) experienced serious adverse events. Grade 3 or higher cytokine release syndrome occurred in three patients (8%) and nine experienced neurologic events (23%).
“The majority of the higher-grade adverse events observed were due to cytopenias, which were expected due to the conditioning therapy,” Dr. Neelapu said. “Such cytopenias would also have been expected if these patients had received standard chemoimmunotherapy.”
Six patients (15%) died, 4 of progressive disease after going forward to other therapies.
As for cost, Dr. Neelapu said it should be similar to that of axi-cel as an FDA-approved third-line therapy. Axi-cel is highly expensive. Research has suggested that CAR T-cell therapy can boost costs beyond standard chemotherapy by $350,000-$490,000 with gains of 2-8 years of life (J Med Econ. Jan-Dec 2021;24[1]:458-68).
The study was funded by Kite. The authors reported various disclosures.
FROM NATURE MEDICINE
Eating olive oil may slow CLL disease progression
Olive oil is a major component of the Mediterranean diet, and olive phenols have been shown to convey antioxidant, anti-inflammatory, anticancer, neuroprotective, and antidiabetic effects by modulating various molecular pathways, Andrea Paola Rojas Gil, PhD, of the University of Peloponnese, Tripoli, Greece, and colleagues wrote.
In most patients, CLL is incurable, but those at the early stages do not need immediate therapy and may benefit from an intervention to prevent disease progression, the authors wrote. Previous research suggested that dietary intervention exerts a salutary effect on early CLL, and in vitro studies suggested that oleocanthal, a component of extra virgin olive oil, induced anticancer activity.
In a study published in Frontiers in Oncology, the researchers enrolled adults with early stage CLL who had not undergone chemotherapy or other treatment. All patients adhered to a Mediterranean-style diet.
After a washout period of 9-12 months, the researchers randomized 22 patients to extra virgin olive oil high in oleocanthal and oleacein (high OC/OL-EVOO). Patients in the intervention group consumed 40 mL/day of high OC/OL-EVOO before meals. Their average age was 71 years; 10 were women and 12 were men.
The primary outcomes included changes in hematological, biochemical, and apoptotic markers. After 6 months, patients in the intervention group showed a statistically significant reduction in white blood cells and lymphocyte count, compared with measurements taken 3 months before the intervention. The WBC decrease was greatest among patients with the highest WBC levels at baseline.
As for biochemical markers, the researchers observed a significant decrease in glucose levels during the intervention, but no significant effects on metabolic indexes or renal function.
After 3 months and also after 6 months of the olive oil intervention, patients showed a significant increase in the apoptotic markers ccK18 and Apo1-Fas (P ≤ .05 for both), as well as an increase in the cell cycle negative regulator p21. The dietary intervention also was associated with significant decreases in expression of the antiapoptotic protein survivin and in cyclin D, a positive cell cycle regulator protein.
Further, patients who had a high ccK18 level at baseline showed a significantly greater increase in ccK18 after the intervention, compared with those with lower ccK18 at baseline (P = .001).
Notably, “a negative correlation of the WBC at the end of the dietary intervention with the fluctuation of the protein expression of the apoptotic marker ccK18 (final – initial) was observed,” the researchers wrote in their discussion.
The study findings were limited by several factors including the small sample size, short intervention time, and pilot design, the researchers said. Other limitations include the possible effect of other unmeasured properties of olive oil.
However, the results reflect previous studies showing the benefits of a Mediterranean-type diet, and they represent the first clinical trial to indicate possible beneficial effects from oleocanthal and oleacein on the progression of CLL. Therefore, the authors concluded, the study is worthy of a large, multicenter trial.
Pilot data merit more research
In an interview, corresponding author Prokopios Magiatis, PhD, noted that CLL is “the most commonly diagnosed adult leukemia in Western countries and is responsible for about one in four cases of all leukemias.” CLL remains incurable in most patients, and ways to delay disease progression are needed.
“Oleocanthal is the active ingredient of early harvest olive oil with proven anticancer activities in vitro and in vivo,” Dr. Magiatis explained. “For this reason, it was a unique challenge to investigate the anticancer activity of this compound for the first time in humans through the dietary consumption of specifically selected olive oil.” He expressed surprise at the beneficial effects of high-oleocanthal olive oil, not only to the white blood cells, but also to glucose levels.
“It seems that oleocanthal can activate mechanisms related to the apoptosis of cancer cells, and also mechanisms related to blood glucose regulation without affecting any normal cells of the body,” he said. “All anticancer drugs usually have severe side effects, however the administration of 25 mg of oleocanthal through the dietary consumption of olive oil did not present any harmful effects for at least 6 months of everyday use.
“The addition of naturally produced high-oleocanthal olive oil in the diet of early-stage CLL patients at a dose of three tablespoons per day [40 mL] is a practice that may lower the cancerous white blood cells of the patients without any risk,” said Dr. Magiatis. “High-oleocanthal early-harvest olive oil has been consumed for centuries, and may be the key of longevity of several Mediterranean populations.
“In our study, the number of the white blood cells returned back to the number it was one year before the initiation of the study; this clearly shows that it could be a significant factor for the delay of the progress of the disease,” he said.
The current trial was a pilot study in one hospital with only 22 patients for 6 months, said Dr. Magiatis. “We are currently preparing the expansion of the study to other hospitals and other countries, and we aim to include at least 100 patients for at least 1 year, to validate the already-obtained beneficial results.”
The clinical trial is supported by the nonprofit organization World Olive Center for Health, he added.
The current study received no outside funding. The researchers had no financial conflicts to disclose.
Olive oil is a major component of the Mediterranean diet, and olive phenols have been shown to convey antioxidant, anti-inflammatory, anticancer, neuroprotective, and antidiabetic effects by modulating various molecular pathways, Andrea Paola Rojas Gil, PhD, of the University of Peloponnese, Tripoli, Greece, and colleagues wrote.
In most patients, CLL is incurable, but those at the early stages do not need immediate therapy and may benefit from an intervention to prevent disease progression, the authors wrote. Previous research suggested that dietary intervention exerts a salutary effect on early CLL, and in vitro studies suggested that oleocanthal, a component of extra virgin olive oil, induced anticancer activity.
In a study published in Frontiers in Oncology, the researchers enrolled adults with early stage CLL who had not undergone chemotherapy or other treatment. All patients adhered to a Mediterranean-style diet.
After a washout period of 9-12 months, the researchers randomized 22 patients to extra virgin olive oil high in oleocanthal and oleacein (high OC/OL-EVOO). Patients in the intervention group consumed 40 mL/day of high OC/OL-EVOO before meals. Their average age was 71 years; 10 were women and 12 were men.
The primary outcomes included changes in hematological, biochemical, and apoptotic markers. After 6 months, patients in the intervention group showed a statistically significant reduction in white blood cells and lymphocyte count, compared with measurements taken 3 months before the intervention. The WBC decrease was greatest among patients with the highest WBC levels at baseline.
As for biochemical markers, the researchers observed a significant decrease in glucose levels during the intervention, but no significant effects on metabolic indexes or renal function.
After 3 months and also after 6 months of the olive oil intervention, patients showed a significant increase in the apoptotic markers ccK18 and Apo1-Fas (P ≤ .05 for both), as well as an increase in the cell cycle negative regulator p21. The dietary intervention also was associated with significant decreases in expression of the antiapoptotic protein survivin and in cyclin D, a positive cell cycle regulator protein.
Further, patients who had a high ccK18 level at baseline showed a significantly greater increase in ccK18 after the intervention, compared with those with lower ccK18 at baseline (P = .001).
Notably, “a negative correlation of the WBC at the end of the dietary intervention with the fluctuation of the protein expression of the apoptotic marker ccK18 (final – initial) was observed,” the researchers wrote in their discussion.
The study findings were limited by several factors including the small sample size, short intervention time, and pilot design, the researchers said. Other limitations include the possible effect of other unmeasured properties of olive oil.
However, the results reflect previous studies showing the benefits of a Mediterranean-type diet, and they represent the first clinical trial to indicate possible beneficial effects from oleocanthal and oleacein on the progression of CLL. Therefore, the authors concluded, the study is worthy of a large, multicenter trial.
Pilot data merit more research
In an interview, corresponding author Prokopios Magiatis, PhD, noted that CLL is “the most commonly diagnosed adult leukemia in Western countries and is responsible for about one in four cases of all leukemias.” CLL remains incurable in most patients, and ways to delay disease progression are needed.
“Oleocanthal is the active ingredient of early harvest olive oil with proven anticancer activities in vitro and in vivo,” Dr. Magiatis explained. “For this reason, it was a unique challenge to investigate the anticancer activity of this compound for the first time in humans through the dietary consumption of specifically selected olive oil.” He expressed surprise at the beneficial effects of high-oleocanthal olive oil, not only to the white blood cells, but also to glucose levels.
“It seems that oleocanthal can activate mechanisms related to the apoptosis of cancer cells, and also mechanisms related to blood glucose regulation without affecting any normal cells of the body,” he said. “All anticancer drugs usually have severe side effects, however the administration of 25 mg of oleocanthal through the dietary consumption of olive oil did not present any harmful effects for at least 6 months of everyday use.
“The addition of naturally produced high-oleocanthal olive oil in the diet of early-stage CLL patients at a dose of three tablespoons per day [40 mL] is a practice that may lower the cancerous white blood cells of the patients without any risk,” said Dr. Magiatis. “High-oleocanthal early-harvest olive oil has been consumed for centuries, and may be the key of longevity of several Mediterranean populations.
“In our study, the number of the white blood cells returned back to the number it was one year before the initiation of the study; this clearly shows that it could be a significant factor for the delay of the progress of the disease,” he said.
The current trial was a pilot study in one hospital with only 22 patients for 6 months, said Dr. Magiatis. “We are currently preparing the expansion of the study to other hospitals and other countries, and we aim to include at least 100 patients for at least 1 year, to validate the already-obtained beneficial results.”
The clinical trial is supported by the nonprofit organization World Olive Center for Health, he added.
The current study received no outside funding. The researchers had no financial conflicts to disclose.
Olive oil is a major component of the Mediterranean diet, and olive phenols have been shown to convey antioxidant, anti-inflammatory, anticancer, neuroprotective, and antidiabetic effects by modulating various molecular pathways, Andrea Paola Rojas Gil, PhD, of the University of Peloponnese, Tripoli, Greece, and colleagues wrote.
In most patients, CLL is incurable, but those at the early stages do not need immediate therapy and may benefit from an intervention to prevent disease progression, the authors wrote. Previous research suggested that dietary intervention exerts a salutary effect on early CLL, and in vitro studies suggested that oleocanthal, a component of extra virgin olive oil, induced anticancer activity.
In a study published in Frontiers in Oncology, the researchers enrolled adults with early stage CLL who had not undergone chemotherapy or other treatment. All patients adhered to a Mediterranean-style diet.
After a washout period of 9-12 months, the researchers randomized 22 patients to extra virgin olive oil high in oleocanthal and oleacein (high OC/OL-EVOO). Patients in the intervention group consumed 40 mL/day of high OC/OL-EVOO before meals. Their average age was 71 years; 10 were women and 12 were men.
The primary outcomes included changes in hematological, biochemical, and apoptotic markers. After 6 months, patients in the intervention group showed a statistically significant reduction in white blood cells and lymphocyte count, compared with measurements taken 3 months before the intervention. The WBC decrease was greatest among patients with the highest WBC levels at baseline.
As for biochemical markers, the researchers observed a significant decrease in glucose levels during the intervention, but no significant effects on metabolic indexes or renal function.
After 3 months and also after 6 months of the olive oil intervention, patients showed a significant increase in the apoptotic markers ccK18 and Apo1-Fas (P ≤ .05 for both), as well as an increase in the cell cycle negative regulator p21. The dietary intervention also was associated with significant decreases in expression of the antiapoptotic protein survivin and in cyclin D, a positive cell cycle regulator protein.
Further, patients who had a high ccK18 level at baseline showed a significantly greater increase in ccK18 after the intervention, compared with those with lower ccK18 at baseline (P = .001).
Notably, “a negative correlation of the WBC at the end of the dietary intervention with the fluctuation of the protein expression of the apoptotic marker ccK18 (final – initial) was observed,” the researchers wrote in their discussion.
The study findings were limited by several factors including the small sample size, short intervention time, and pilot design, the researchers said. Other limitations include the possible effect of other unmeasured properties of olive oil.
However, the results reflect previous studies showing the benefits of a Mediterranean-type diet, and they represent the first clinical trial to indicate possible beneficial effects from oleocanthal and oleacein on the progression of CLL. Therefore, the authors concluded, the study is worthy of a large, multicenter trial.
Pilot data merit more research
In an interview, corresponding author Prokopios Magiatis, PhD, noted that CLL is “the most commonly diagnosed adult leukemia in Western countries and is responsible for about one in four cases of all leukemias.” CLL remains incurable in most patients, and ways to delay disease progression are needed.
“Oleocanthal is the active ingredient of early harvest olive oil with proven anticancer activities in vitro and in vivo,” Dr. Magiatis explained. “For this reason, it was a unique challenge to investigate the anticancer activity of this compound for the first time in humans through the dietary consumption of specifically selected olive oil.” He expressed surprise at the beneficial effects of high-oleocanthal olive oil, not only to the white blood cells, but also to glucose levels.
“It seems that oleocanthal can activate mechanisms related to the apoptosis of cancer cells, and also mechanisms related to blood glucose regulation without affecting any normal cells of the body,” he said. “All anticancer drugs usually have severe side effects, however the administration of 25 mg of oleocanthal through the dietary consumption of olive oil did not present any harmful effects for at least 6 months of everyday use.
“The addition of naturally produced high-oleocanthal olive oil in the diet of early-stage CLL patients at a dose of three tablespoons per day [40 mL] is a practice that may lower the cancerous white blood cells of the patients without any risk,” said Dr. Magiatis. “High-oleocanthal early-harvest olive oil has been consumed for centuries, and may be the key of longevity of several Mediterranean populations.
“In our study, the number of the white blood cells returned back to the number it was one year before the initiation of the study; this clearly shows that it could be a significant factor for the delay of the progress of the disease,” he said.
The current trial was a pilot study in one hospital with only 22 patients for 6 months, said Dr. Magiatis. “We are currently preparing the expansion of the study to other hospitals and other countries, and we aim to include at least 100 patients for at least 1 year, to validate the already-obtained beneficial results.”
The clinical trial is supported by the nonprofit organization World Olive Center for Health, he added.
The current study received no outside funding. The researchers had no financial conflicts to disclose.
FROM FRONTIERS IN ONCOLOGY
Adverse skin effects of cancer immunotherapy reviewed
Immune checkpoint inhibitors (ICIs) have unquestionably revolutionized the care of patients with malignant melanoma, non-small cell lung cancer, and other types of cancer.
, according to members of a European Academy of Dermatology and Venereology (EADV) task force.
“The desirable, immune-mediated oncologic response is often achieved at the cost of immune-related adverse events (irAEs) that may potentially affect any organ system,” they write in a position statement on the management of ICI-derived dermatologic adverse events.
Recommendations from the EADV “Dermatology for Cancer Patients” task force have been published in the Journal of the European Academy of Dermatology and Venereology.
Task force members developed the recommendations based on clinical experience from published data and came up with specific recommendations for treating cutaneous toxicities associated with dermatologic immune-related adverse events (dirAEs) that occur in patients receiving immunotherapy with an ICI.
ICIs include the cytotoxic T-lymphocyte–associated antigen 4 (CTLA-4) inhibitor ipilimumab (Yervoy, Bristol Myers Squibb), and inhibitors of programmed death protein 1 (PD-1) and its ligand (PD-L1), including nivolumab (Opdivo, Bristol Myers Squibb), pembrolizumab (Keytruda, Merck), and other agents.
“The basic principle of management is that the interventions should be tailored to serve the equilibrium between patients’ relief from the symptoms and signs of skin toxicity and the preservation of an unimpeded oncologic treatment,” they write.
The recommendations are in line with those included in a 2021 update of the American Society of Clinical Oncology (ASCO) guidelines on the management of irAEs in patients treated with ICIs across the whole range of organ systems, said Milan J. Anadkat, MD, professor of dermatology and director of dermatology clinical trials at Washington University School of Medicine, St. Louis. Dr. Anadkat was a coauthor of the ASCO guideline update.
Although the European recommendations focus only on dermatologic side effects of ICIs in patients with cancer, “that doesn’t diminish their importance. They do a good job of summarizing how to approach and how to manage it depending on the severity of the toxicities and the various types of toxicities,” he told this news organization.
Having a paper focused exclusively on the dermatologic side effects of ICIs allows the inclusion of photographs that can help clinicians identify specific conditions that may require referral to a dermatologist, he said.
Both Dr. Anadkat and the authors of the European recommendations noted that dermatologic irAEs are more common with CTLA-4 inhibition than with PD-1/PD-L1 inhibition.
“It has to do with where the target is,” Dr. Anadkat said. “CTLA-4 inhibition works on a central aspect of the immune system, so it’s a much less specific site, whereas PD-1 affects an interaction at the site of the tumor cell itself, so it’s a little more specific.”
Pruritus
ICI-induced pruritus can occur without apparent skin changes, they write, noting that in a recent study of patients with dirAEs, about one-third had isolated pruritus.
The task force members cite a meta-analysis indicating a pruritus incidence of 13.2% for patients treated with nivolumab and 20.2% for patients treated with pembrolizumab but respective grade 3 pruritus rates of only 0.5% and 2.3%. The reported incidence of pruritus with ipilimumab was 47% in a different study.
Recommended treatments include topical moisturizers with or without medium-to-high potency corticosteroids for grade 1 reactions, non-sedating histamines and/or GABA agonists such as pregabalin, or gabapentin for grade 2 pruritus, and suspension of ICIs until pruritus improves in patients with grade 3 pruritus.
Maculopapular rash
Maculopapular or eczema-like rashes may occur in up to 68% of patients who receive a CTLA-4 inhibitor and up to 20% of those who receive a PD1/PD-L1 inhibitor, the authors note. Rashes commonly appear within 3-6 weeks of initiating therapy.
“The clinical presentation is nonspecific and consists of a rapid onset of multiple minimally scaly, erythematous macules and papules, congregating into plaques. Lesions are mostly located on trunk and extensor surfaces of the extremities and the face is generally spared,” they write.
Maculopapular rashes are typically accompanied by itching but could be asymptomatic, they noted.
Mild (grade 1) rashes may respond to moisturizers and topical potent or super-potent corticosteroids. Patients with grade 2 rash should also receive oral antihistamines. Systemic corticosteroids may be considered for patients with grade 3 rashes but only after other dirAEs that may require specific management, such as psoriasis, are ruled out.
Psoriasis-like rash
The most common form of psoriasis seen in patients treated with ICIs is psoriasis vulgaris with plaques, but other clinical variants are also seen, the authors note.
“Topical agents (corticosteroids, Vitamin D analogues) are prescribed in Grades 1/2 and supplementary” to systemic treatment for patients with grade 3 or recalcitrant lesions, they write. “If skin-directed therapies fail to provide symptomatic control,” systemic treatment and narrow band UVB phototherapy “should be considered,” they add.
Evidence regarding the use of systemic therapies to treat psoriasis-like rash associated with ICIs is sparse. Acitretin can be safely used in patients with cancer. Low-dose methotrexate is also safe to use except in patients with non-melanoma skin cancers. Cyclosporine, however, should be avoided because of the potential for tumor-promoting effects, they emphasized.
The recommendations also cover treatment of lichen planus-like and vitiligo-like rashes, as well as hair and nail changes, autoimmune bullous disorders, and oral mucosal dirAEs.
In addition, the recommendations cover severe cutaneous adverse reactions as well as serious, potentially life-threatening dirAEs, including Stevens-Johnson syndrome/TEN, acute generalized exanthematous pustulosis (AGEP), and drug reaction with eosinophilia and systemic symptoms/drug-induced hypersensitivity syndrome (DRESS/DIHS).
“The dose of corticosteroids may be adapted to the severity of DRESS. The therapeutic benefit of systemic corticosteroids in the management of SJS/TEN remains controversial, and some authors favor treatment with cyclosporine. However, the use of corticosteroids in this context of ICI treatment appears reasonable and should be proposed. Short courses of steroids seem also effective in AGEP,” the task force members write.
The recommendations did not have outside funding. Of the 19 authors, 6 disclosed relationships with various pharmaceutical companies, including AbbVie, Leo Pharma, Boehringer Ingelheim, Bristol Myers Squibb, and/or Janssen. Dr. Anadkat disclosed previous relationships with Merck, Bristol Myers Squibb, and current relationships with others.
A version of this article first appeared on Medscape.com.
Immune checkpoint inhibitors (ICIs) have unquestionably revolutionized the care of patients with malignant melanoma, non-small cell lung cancer, and other types of cancer.
, according to members of a European Academy of Dermatology and Venereology (EADV) task force.
“The desirable, immune-mediated oncologic response is often achieved at the cost of immune-related adverse events (irAEs) that may potentially affect any organ system,” they write in a position statement on the management of ICI-derived dermatologic adverse events.
Recommendations from the EADV “Dermatology for Cancer Patients” task force have been published in the Journal of the European Academy of Dermatology and Venereology.
Task force members developed the recommendations based on clinical experience from published data and came up with specific recommendations for treating cutaneous toxicities associated with dermatologic immune-related adverse events (dirAEs) that occur in patients receiving immunotherapy with an ICI.
ICIs include the cytotoxic T-lymphocyte–associated antigen 4 (CTLA-4) inhibitor ipilimumab (Yervoy, Bristol Myers Squibb), and inhibitors of programmed death protein 1 (PD-1) and its ligand (PD-L1), including nivolumab (Opdivo, Bristol Myers Squibb), pembrolizumab (Keytruda, Merck), and other agents.
“The basic principle of management is that the interventions should be tailored to serve the equilibrium between patients’ relief from the symptoms and signs of skin toxicity and the preservation of an unimpeded oncologic treatment,” they write.
The recommendations are in line with those included in a 2021 update of the American Society of Clinical Oncology (ASCO) guidelines on the management of irAEs in patients treated with ICIs across the whole range of organ systems, said Milan J. Anadkat, MD, professor of dermatology and director of dermatology clinical trials at Washington University School of Medicine, St. Louis. Dr. Anadkat was a coauthor of the ASCO guideline update.
Although the European recommendations focus only on dermatologic side effects of ICIs in patients with cancer, “that doesn’t diminish their importance. They do a good job of summarizing how to approach and how to manage it depending on the severity of the toxicities and the various types of toxicities,” he told this news organization.
Having a paper focused exclusively on the dermatologic side effects of ICIs allows the inclusion of photographs that can help clinicians identify specific conditions that may require referral to a dermatologist, he said.
Both Dr. Anadkat and the authors of the European recommendations noted that dermatologic irAEs are more common with CTLA-4 inhibition than with PD-1/PD-L1 inhibition.
“It has to do with where the target is,” Dr. Anadkat said. “CTLA-4 inhibition works on a central aspect of the immune system, so it’s a much less specific site, whereas PD-1 affects an interaction at the site of the tumor cell itself, so it’s a little more specific.”
Pruritus
ICI-induced pruritus can occur without apparent skin changes, they write, noting that in a recent study of patients with dirAEs, about one-third had isolated pruritus.
The task force members cite a meta-analysis indicating a pruritus incidence of 13.2% for patients treated with nivolumab and 20.2% for patients treated with pembrolizumab but respective grade 3 pruritus rates of only 0.5% and 2.3%. The reported incidence of pruritus with ipilimumab was 47% in a different study.
Recommended treatments include topical moisturizers with or without medium-to-high potency corticosteroids for grade 1 reactions, non-sedating histamines and/or GABA agonists such as pregabalin, or gabapentin for grade 2 pruritus, and suspension of ICIs until pruritus improves in patients with grade 3 pruritus.
Maculopapular rash
Maculopapular or eczema-like rashes may occur in up to 68% of patients who receive a CTLA-4 inhibitor and up to 20% of those who receive a PD1/PD-L1 inhibitor, the authors note. Rashes commonly appear within 3-6 weeks of initiating therapy.
“The clinical presentation is nonspecific and consists of a rapid onset of multiple minimally scaly, erythematous macules and papules, congregating into plaques. Lesions are mostly located on trunk and extensor surfaces of the extremities and the face is generally spared,” they write.
Maculopapular rashes are typically accompanied by itching but could be asymptomatic, they noted.
Mild (grade 1) rashes may respond to moisturizers and topical potent or super-potent corticosteroids. Patients with grade 2 rash should also receive oral antihistamines. Systemic corticosteroids may be considered for patients with grade 3 rashes but only after other dirAEs that may require specific management, such as psoriasis, are ruled out.
Psoriasis-like rash
The most common form of psoriasis seen in patients treated with ICIs is psoriasis vulgaris with plaques, but other clinical variants are also seen, the authors note.
“Topical agents (corticosteroids, Vitamin D analogues) are prescribed in Grades 1/2 and supplementary” to systemic treatment for patients with grade 3 or recalcitrant lesions, they write. “If skin-directed therapies fail to provide symptomatic control,” systemic treatment and narrow band UVB phototherapy “should be considered,” they add.
Evidence regarding the use of systemic therapies to treat psoriasis-like rash associated with ICIs is sparse. Acitretin can be safely used in patients with cancer. Low-dose methotrexate is also safe to use except in patients with non-melanoma skin cancers. Cyclosporine, however, should be avoided because of the potential for tumor-promoting effects, they emphasized.
The recommendations also cover treatment of lichen planus-like and vitiligo-like rashes, as well as hair and nail changes, autoimmune bullous disorders, and oral mucosal dirAEs.
In addition, the recommendations cover severe cutaneous adverse reactions as well as serious, potentially life-threatening dirAEs, including Stevens-Johnson syndrome/TEN, acute generalized exanthematous pustulosis (AGEP), and drug reaction with eosinophilia and systemic symptoms/drug-induced hypersensitivity syndrome (DRESS/DIHS).
“The dose of corticosteroids may be adapted to the severity of DRESS. The therapeutic benefit of systemic corticosteroids in the management of SJS/TEN remains controversial, and some authors favor treatment with cyclosporine. However, the use of corticosteroids in this context of ICI treatment appears reasonable and should be proposed. Short courses of steroids seem also effective in AGEP,” the task force members write.
The recommendations did not have outside funding. Of the 19 authors, 6 disclosed relationships with various pharmaceutical companies, including AbbVie, Leo Pharma, Boehringer Ingelheim, Bristol Myers Squibb, and/or Janssen. Dr. Anadkat disclosed previous relationships with Merck, Bristol Myers Squibb, and current relationships with others.
A version of this article first appeared on Medscape.com.
Immune checkpoint inhibitors (ICIs) have unquestionably revolutionized the care of patients with malignant melanoma, non-small cell lung cancer, and other types of cancer.
, according to members of a European Academy of Dermatology and Venereology (EADV) task force.
“The desirable, immune-mediated oncologic response is often achieved at the cost of immune-related adverse events (irAEs) that may potentially affect any organ system,” they write in a position statement on the management of ICI-derived dermatologic adverse events.
Recommendations from the EADV “Dermatology for Cancer Patients” task force have been published in the Journal of the European Academy of Dermatology and Venereology.
Task force members developed the recommendations based on clinical experience from published data and came up with specific recommendations for treating cutaneous toxicities associated with dermatologic immune-related adverse events (dirAEs) that occur in patients receiving immunotherapy with an ICI.
ICIs include the cytotoxic T-lymphocyte–associated antigen 4 (CTLA-4) inhibitor ipilimumab (Yervoy, Bristol Myers Squibb), and inhibitors of programmed death protein 1 (PD-1) and its ligand (PD-L1), including nivolumab (Opdivo, Bristol Myers Squibb), pembrolizumab (Keytruda, Merck), and other agents.
“The basic principle of management is that the interventions should be tailored to serve the equilibrium between patients’ relief from the symptoms and signs of skin toxicity and the preservation of an unimpeded oncologic treatment,” they write.
The recommendations are in line with those included in a 2021 update of the American Society of Clinical Oncology (ASCO) guidelines on the management of irAEs in patients treated with ICIs across the whole range of organ systems, said Milan J. Anadkat, MD, professor of dermatology and director of dermatology clinical trials at Washington University School of Medicine, St. Louis. Dr. Anadkat was a coauthor of the ASCO guideline update.
Although the European recommendations focus only on dermatologic side effects of ICIs in patients with cancer, “that doesn’t diminish their importance. They do a good job of summarizing how to approach and how to manage it depending on the severity of the toxicities and the various types of toxicities,” he told this news organization.
Having a paper focused exclusively on the dermatologic side effects of ICIs allows the inclusion of photographs that can help clinicians identify specific conditions that may require referral to a dermatologist, he said.
Both Dr. Anadkat and the authors of the European recommendations noted that dermatologic irAEs are more common with CTLA-4 inhibition than with PD-1/PD-L1 inhibition.
“It has to do with where the target is,” Dr. Anadkat said. “CTLA-4 inhibition works on a central aspect of the immune system, so it’s a much less specific site, whereas PD-1 affects an interaction at the site of the tumor cell itself, so it’s a little more specific.”
Pruritus
ICI-induced pruritus can occur without apparent skin changes, they write, noting that in a recent study of patients with dirAEs, about one-third had isolated pruritus.
The task force members cite a meta-analysis indicating a pruritus incidence of 13.2% for patients treated with nivolumab and 20.2% for patients treated with pembrolizumab but respective grade 3 pruritus rates of only 0.5% and 2.3%. The reported incidence of pruritus with ipilimumab was 47% in a different study.
Recommended treatments include topical moisturizers with or without medium-to-high potency corticosteroids for grade 1 reactions, non-sedating histamines and/or GABA agonists such as pregabalin, or gabapentin for grade 2 pruritus, and suspension of ICIs until pruritus improves in patients with grade 3 pruritus.
Maculopapular rash
Maculopapular or eczema-like rashes may occur in up to 68% of patients who receive a CTLA-4 inhibitor and up to 20% of those who receive a PD1/PD-L1 inhibitor, the authors note. Rashes commonly appear within 3-6 weeks of initiating therapy.
“The clinical presentation is nonspecific and consists of a rapid onset of multiple minimally scaly, erythematous macules and papules, congregating into plaques. Lesions are mostly located on trunk and extensor surfaces of the extremities and the face is generally spared,” they write.
Maculopapular rashes are typically accompanied by itching but could be asymptomatic, they noted.
Mild (grade 1) rashes may respond to moisturizers and topical potent or super-potent corticosteroids. Patients with grade 2 rash should also receive oral antihistamines. Systemic corticosteroids may be considered for patients with grade 3 rashes but only after other dirAEs that may require specific management, such as psoriasis, are ruled out.
Psoriasis-like rash
The most common form of psoriasis seen in patients treated with ICIs is psoriasis vulgaris with plaques, but other clinical variants are also seen, the authors note.
“Topical agents (corticosteroids, Vitamin D analogues) are prescribed in Grades 1/2 and supplementary” to systemic treatment for patients with grade 3 or recalcitrant lesions, they write. “If skin-directed therapies fail to provide symptomatic control,” systemic treatment and narrow band UVB phototherapy “should be considered,” they add.
Evidence regarding the use of systemic therapies to treat psoriasis-like rash associated with ICIs is sparse. Acitretin can be safely used in patients with cancer. Low-dose methotrexate is also safe to use except in patients with non-melanoma skin cancers. Cyclosporine, however, should be avoided because of the potential for tumor-promoting effects, they emphasized.
The recommendations also cover treatment of lichen planus-like and vitiligo-like rashes, as well as hair and nail changes, autoimmune bullous disorders, and oral mucosal dirAEs.
In addition, the recommendations cover severe cutaneous adverse reactions as well as serious, potentially life-threatening dirAEs, including Stevens-Johnson syndrome/TEN, acute generalized exanthematous pustulosis (AGEP), and drug reaction with eosinophilia and systemic symptoms/drug-induced hypersensitivity syndrome (DRESS/DIHS).
“The dose of corticosteroids may be adapted to the severity of DRESS. The therapeutic benefit of systemic corticosteroids in the management of SJS/TEN remains controversial, and some authors favor treatment with cyclosporine. However, the use of corticosteroids in this context of ICI treatment appears reasonable and should be proposed. Short courses of steroids seem also effective in AGEP,” the task force members write.
The recommendations did not have outside funding. Of the 19 authors, 6 disclosed relationships with various pharmaceutical companies, including AbbVie, Leo Pharma, Boehringer Ingelheim, Bristol Myers Squibb, and/or Janssen. Dr. Anadkat disclosed previous relationships with Merck, Bristol Myers Squibb, and current relationships with others.
A version of this article first appeared on Medscape.com.
Untargeted CT scans leads to overdiagnoses in lung cancer
Such overdiagnosis was illustrated in a recent study from JAMA Internal Medicine of women in Taiwan who were screened for lung cancer using low-dose CT (LDCT).
The study, and the accompanying editorial, pointed out the potential for large databases of routine clinical data to track long-term outcomes, and potentially identify patient subgroups that could benefit from early diagnosis using digital technologies.
The Taiwanese findings echo a similar trend identified in a 2018 post hoc analysis of the Danish Lung Cancer Screening Trial, which estimated that 67.2% of cancers found during that CT screening program for current or former smokers were overdiagnosed. The authors recommended that researchers report rates of overdiagnosis in future screening studies.
The authors of the Taiwan study noted that LDCT is low cost and is frequently offered to individuals who are not considered at high risk of lung cancer, and advertisements in Taiwan often target women, who rarely smoke. The researchers examined data from the Taiwan National Cancer Registry. They looked for evidence of an increased incidence of early-stage detection and reduced incidence of late-stage diagnosis. They found that, from 2004 to 2018, there was an increase of lung cancer incidence from 2.3 to 14.4 per 100,000 (difference, 12.1; 95% confidence interval, 11.3-12.8), but no significant difference in the incidence of late-stage disease (from 18.7 to 19.3 per 100,000; difference, 0.6; 95% CI, –0.5 to 1.7).
“This combination of findings, an additional 12.1 early-stage cancers per 100,000 population and no reduction in late-stage cancers, is strongly suggestive of overdiagnosis,” the authors wrote.
It can be difficult to convince people of the potential harms of overdiagnosis, especially when patients have a nodule removed and remain healthy years later. “It’s very counterintuitive, but it’s a reality, and I think this paper paints the reality very, very clearly,” said Daniel Capurro, MD, PhD, deputy director of the Centre for the Digital Transformation of Health at University of Melbourne, and an author of the editorial.
The issue is that some lung cancers progress so slowly that they may never cause a problem clinically, and their removal can lead to unnecessary cost and risk. And it’s not just cancer. “There are a bunch of other conditions that are defined by specific criteria, but we don’t add the prognosis to that definition. At the individual patient level, we don’t know the prognosis,” Dr. Capurro said.
Dr. Capurro discussed the increasing use of digital technologies like smartphone apps. Machine learning can potentially use such data to diagnose conditions like sleep or mood disorders before they become clinically significant, allowing earlier intervention, but they could also lead to overdiagnosis. Dr. Capurro proposed using longitudinal databases to track patient outcomes, which could be applied to digital screening technologies.
“You might be able to find unknown patterns that help discriminate between these pathological definitions. You should be able to train (digital screens) with the pathological definition plus the disease trajectory as a way to improve that label,” he said.
The study was funded by the Taiwan Ministry of Health and Welfare Clinical Trial Center.
Such overdiagnosis was illustrated in a recent study from JAMA Internal Medicine of women in Taiwan who were screened for lung cancer using low-dose CT (LDCT).
The study, and the accompanying editorial, pointed out the potential for large databases of routine clinical data to track long-term outcomes, and potentially identify patient subgroups that could benefit from early diagnosis using digital technologies.
The Taiwanese findings echo a similar trend identified in a 2018 post hoc analysis of the Danish Lung Cancer Screening Trial, which estimated that 67.2% of cancers found during that CT screening program for current or former smokers were overdiagnosed. The authors recommended that researchers report rates of overdiagnosis in future screening studies.
The authors of the Taiwan study noted that LDCT is low cost and is frequently offered to individuals who are not considered at high risk of lung cancer, and advertisements in Taiwan often target women, who rarely smoke. The researchers examined data from the Taiwan National Cancer Registry. They looked for evidence of an increased incidence of early-stage detection and reduced incidence of late-stage diagnosis. They found that, from 2004 to 2018, there was an increase of lung cancer incidence from 2.3 to 14.4 per 100,000 (difference, 12.1; 95% confidence interval, 11.3-12.8), but no significant difference in the incidence of late-stage disease (from 18.7 to 19.3 per 100,000; difference, 0.6; 95% CI, –0.5 to 1.7).
“This combination of findings, an additional 12.1 early-stage cancers per 100,000 population and no reduction in late-stage cancers, is strongly suggestive of overdiagnosis,” the authors wrote.
It can be difficult to convince people of the potential harms of overdiagnosis, especially when patients have a nodule removed and remain healthy years later. “It’s very counterintuitive, but it’s a reality, and I think this paper paints the reality very, very clearly,” said Daniel Capurro, MD, PhD, deputy director of the Centre for the Digital Transformation of Health at University of Melbourne, and an author of the editorial.
The issue is that some lung cancers progress so slowly that they may never cause a problem clinically, and their removal can lead to unnecessary cost and risk. And it’s not just cancer. “There are a bunch of other conditions that are defined by specific criteria, but we don’t add the prognosis to that definition. At the individual patient level, we don’t know the prognosis,” Dr. Capurro said.
Dr. Capurro discussed the increasing use of digital technologies like smartphone apps. Machine learning can potentially use such data to diagnose conditions like sleep or mood disorders before they become clinically significant, allowing earlier intervention, but they could also lead to overdiagnosis. Dr. Capurro proposed using longitudinal databases to track patient outcomes, which could be applied to digital screening technologies.
“You might be able to find unknown patterns that help discriminate between these pathological definitions. You should be able to train (digital screens) with the pathological definition plus the disease trajectory as a way to improve that label,” he said.
The study was funded by the Taiwan Ministry of Health and Welfare Clinical Trial Center.
Such overdiagnosis was illustrated in a recent study from JAMA Internal Medicine of women in Taiwan who were screened for lung cancer using low-dose CT (LDCT).
The study, and the accompanying editorial, pointed out the potential for large databases of routine clinical data to track long-term outcomes, and potentially identify patient subgroups that could benefit from early diagnosis using digital technologies.
The Taiwanese findings echo a similar trend identified in a 2018 post hoc analysis of the Danish Lung Cancer Screening Trial, which estimated that 67.2% of cancers found during that CT screening program for current or former smokers were overdiagnosed. The authors recommended that researchers report rates of overdiagnosis in future screening studies.
The authors of the Taiwan study noted that LDCT is low cost and is frequently offered to individuals who are not considered at high risk of lung cancer, and advertisements in Taiwan often target women, who rarely smoke. The researchers examined data from the Taiwan National Cancer Registry. They looked for evidence of an increased incidence of early-stage detection and reduced incidence of late-stage diagnosis. They found that, from 2004 to 2018, there was an increase of lung cancer incidence from 2.3 to 14.4 per 100,000 (difference, 12.1; 95% confidence interval, 11.3-12.8), but no significant difference in the incidence of late-stage disease (from 18.7 to 19.3 per 100,000; difference, 0.6; 95% CI, –0.5 to 1.7).
“This combination of findings, an additional 12.1 early-stage cancers per 100,000 population and no reduction in late-stage cancers, is strongly suggestive of overdiagnosis,” the authors wrote.
It can be difficult to convince people of the potential harms of overdiagnosis, especially when patients have a nodule removed and remain healthy years later. “It’s very counterintuitive, but it’s a reality, and I think this paper paints the reality very, very clearly,” said Daniel Capurro, MD, PhD, deputy director of the Centre for the Digital Transformation of Health at University of Melbourne, and an author of the editorial.
The issue is that some lung cancers progress so slowly that they may never cause a problem clinically, and their removal can lead to unnecessary cost and risk. And it’s not just cancer. “There are a bunch of other conditions that are defined by specific criteria, but we don’t add the prognosis to that definition. At the individual patient level, we don’t know the prognosis,” Dr. Capurro said.
Dr. Capurro discussed the increasing use of digital technologies like smartphone apps. Machine learning can potentially use such data to diagnose conditions like sleep or mood disorders before they become clinically significant, allowing earlier intervention, but they could also lead to overdiagnosis. Dr. Capurro proposed using longitudinal databases to track patient outcomes, which could be applied to digital screening technologies.
“You might be able to find unknown patterns that help discriminate between these pathological definitions. You should be able to train (digital screens) with the pathological definition plus the disease trajectory as a way to improve that label,” he said.
The study was funded by the Taiwan Ministry of Health and Welfare Clinical Trial Center.
FROM JAMA INTERNAL MEDICINE