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Friable Scalp Nodule
The Diagnosis: Adnexal Neoplasm Arising in a Nevus Sebaceus
Biopsy of the lesion showed a proliferation of basaloid-appearing cells with focal ductal differentiation and ulceration consistent with poroma (Figure 1). Due to the superficial nature of the biopsy, the pathologist recommended excision to ensure complete removal and to rule out a well-differentiated porocarcinoma. Excision of the lesion showed large basaloid aggregates with a hypercellular stroma and a surrounding papillomatous epidermis with well-developed sebaceous lobules consistent with a trichoblastoma and a nevus sebaceus, respectively (Figure 2). There also was evidence of poroma; however, there were no findings concerning for porocarcinoma, which could lead to metastasis (Figure 3).
Nevus sebaceus is a benign, hamartomatous, congenital growth that occurs in approximately 1% of patients presenting to dermatology offices. It usually presents as a single asymptomatic plaque on the scalp (62.5%) or face (24.5%) that changes in morphology over its lifetime.1,2 In children, a nevus manifests as a yellowish, smooth, waxy skin lesion. As the sebaceous glands become more developed during adolescence, the lesion takes on more of a verrucous appearance and also can darken.
Although nevus sebaceus is benign, it may give rise to both benign and malignant neoplasms. In a 2014 study of 707 cases of nevus sebaceus, 21.4% developed secondary neoplasms, 88% of which were benign.2 The origins of these neoplasms can be epithelial, sebaceous, apocrine, and/or follicular. The 3 most common secondary neoplasms found in nevus sebaceus are trichoblastoma (34.7%), syringocystadenoma papilliferum (24.7%), and apocrine/eccrine adenoma (10%), all of which are benign.2 Trichoblastomas represent a type of hair follicle tumor. Malignant lesions manifest in approximately 2.5% of cases, with basal cell carcinoma (BCC) being the most common (5.3% of all neoplasms), followed by squamous cell carcinoma (2.7% of all neoplasms).2 Differentiating BCC from trichoblastoma can be difficult, but histologically BCCs usually have tumor stromal clefting while trichoblastomas do not.3 The incidence of secondary tumors in nevus sebaceus displays a strong correlation with age; thus, the highest proportion of neoplasms occur in adults.
Treatment of nevus sebaceus depends on the patient's age. In children, because of the low probability of secondary neoplasms, observation in lieu of surgical excision is a common approach. In adults, the approach typically is surgical excision or close follow-up, as there is a concern for secondary neoplasm and the potential for malignant degeneration.
A nevus sebaceus leading to 2 or more tumors within the same lesion is rare (seen in only 4.2% of lesions). The most common combination is trichoblastoma with syringocystadenoma papilliferum (0.6% of all cases).2 Poromas represent sweat gland tumors that usually appear on the soles (65%) or palms (10%).4 It is uncommon for these neoplasms to manifest on the scalp or within a nevus sebaceus. Three independent studies (N=596; N=707; N=450) did not report any occurrences of eccrine poroma.1,2,5 Eccrine poroma in conjunction with nodular trichoblastoma arising in a nevus sebaceus is unusual, and definitive excision should be strongly considered because of the possibility to develop a porocarcinoma.6
Atypical fibroxanthoma presents on sun-exposed areas as an exophytic nodule or plaque that frequently ulcerates. Pathology of this tumor shows a spindled cell proliferation that can stain positively for CD10 and procollagen 1. Basal cell carcinoma presents as a pearly papule or nodule displaying basaloid-appearing aggregates with tumor stromal clefting and can stain with Ber-EP4. Cylindromas typically present on the scalp as large rubbery-appearing plaques and nodules. Cylindromas usually present as a solitary tumor, but in the familial form there can be clusters of multiple nodules. Metastatic renal cell carcinoma frequently appears as a bleeding nodule on the scalp in patients with known renal cell cancer or as the initial presentation.
- Cribier B, Scrivener Y, Grosshans E. Tumors arising in nevus sebaceus: a study of 596 cases. J Am Acad Dermatol. 2000;42(pt 1):263-268.
- Idriss MH, Elston DM. Secondary neoplasms associated with nevus sebaceus of Jadassohn: a study of 707 cases. J Am Acad Dermatol. 2014;70:332-337.
- Wang E, Lee JS, Kazakov DV. A rare combination of sebaceoma with carcinomatous change (sebaceous carcinoma), trichoblastoma, and poroma arising from a nevus sebaceus. J Cutan Pathol. 2013;40:676-682.
- Bae MI, Cho TH, Shin MK, et al. An unusual clinical presentation of eccrine poroma occurring on the auricle. Indian J Dermatol. 2015;60:523.
- Hsu MC, Liau JY, Hong JL, et al. Secondary neoplasms arising from nevus sebaceus: a retrospective study of 450 cases in Taiwan. J Dermatol. 2016;43:175-180.
- Takhan II, Domingo J. Metastasizing eccrine porocarcinoma developing in a sebaceous nevus of Jadassohn. report of a case. Arch Dermatol. 1985;121:413-415.
The Diagnosis: Adnexal Neoplasm Arising in a Nevus Sebaceus
Biopsy of the lesion showed a proliferation of basaloid-appearing cells with focal ductal differentiation and ulceration consistent with poroma (Figure 1). Due to the superficial nature of the biopsy, the pathologist recommended excision to ensure complete removal and to rule out a well-differentiated porocarcinoma. Excision of the lesion showed large basaloid aggregates with a hypercellular stroma and a surrounding papillomatous epidermis with well-developed sebaceous lobules consistent with a trichoblastoma and a nevus sebaceus, respectively (Figure 2). There also was evidence of poroma; however, there were no findings concerning for porocarcinoma, which could lead to metastasis (Figure 3).
Nevus sebaceus is a benign, hamartomatous, congenital growth that occurs in approximately 1% of patients presenting to dermatology offices. It usually presents as a single asymptomatic plaque on the scalp (62.5%) or face (24.5%) that changes in morphology over its lifetime.1,2 In children, a nevus manifests as a yellowish, smooth, waxy skin lesion. As the sebaceous glands become more developed during adolescence, the lesion takes on more of a verrucous appearance and also can darken.
Although nevus sebaceus is benign, it may give rise to both benign and malignant neoplasms. In a 2014 study of 707 cases of nevus sebaceus, 21.4% developed secondary neoplasms, 88% of which were benign.2 The origins of these neoplasms can be epithelial, sebaceous, apocrine, and/or follicular. The 3 most common secondary neoplasms found in nevus sebaceus are trichoblastoma (34.7%), syringocystadenoma papilliferum (24.7%), and apocrine/eccrine adenoma (10%), all of which are benign.2 Trichoblastomas represent a type of hair follicle tumor. Malignant lesions manifest in approximately 2.5% of cases, with basal cell carcinoma (BCC) being the most common (5.3% of all neoplasms), followed by squamous cell carcinoma (2.7% of all neoplasms).2 Differentiating BCC from trichoblastoma can be difficult, but histologically BCCs usually have tumor stromal clefting while trichoblastomas do not.3 The incidence of secondary tumors in nevus sebaceus displays a strong correlation with age; thus, the highest proportion of neoplasms occur in adults.
Treatment of nevus sebaceus depends on the patient's age. In children, because of the low probability of secondary neoplasms, observation in lieu of surgical excision is a common approach. In adults, the approach typically is surgical excision or close follow-up, as there is a concern for secondary neoplasm and the potential for malignant degeneration.
A nevus sebaceus leading to 2 or more tumors within the same lesion is rare (seen in only 4.2% of lesions). The most common combination is trichoblastoma with syringocystadenoma papilliferum (0.6% of all cases).2 Poromas represent sweat gland tumors that usually appear on the soles (65%) or palms (10%).4 It is uncommon for these neoplasms to manifest on the scalp or within a nevus sebaceus. Three independent studies (N=596; N=707; N=450) did not report any occurrences of eccrine poroma.1,2,5 Eccrine poroma in conjunction with nodular trichoblastoma arising in a nevus sebaceus is unusual, and definitive excision should be strongly considered because of the possibility to develop a porocarcinoma.6
Atypical fibroxanthoma presents on sun-exposed areas as an exophytic nodule or plaque that frequently ulcerates. Pathology of this tumor shows a spindled cell proliferation that can stain positively for CD10 and procollagen 1. Basal cell carcinoma presents as a pearly papule or nodule displaying basaloid-appearing aggregates with tumor stromal clefting and can stain with Ber-EP4. Cylindromas typically present on the scalp as large rubbery-appearing plaques and nodules. Cylindromas usually present as a solitary tumor, but in the familial form there can be clusters of multiple nodules. Metastatic renal cell carcinoma frequently appears as a bleeding nodule on the scalp in patients with known renal cell cancer or as the initial presentation.
The Diagnosis: Adnexal Neoplasm Arising in a Nevus Sebaceus
Biopsy of the lesion showed a proliferation of basaloid-appearing cells with focal ductal differentiation and ulceration consistent with poroma (Figure 1). Due to the superficial nature of the biopsy, the pathologist recommended excision to ensure complete removal and to rule out a well-differentiated porocarcinoma. Excision of the lesion showed large basaloid aggregates with a hypercellular stroma and a surrounding papillomatous epidermis with well-developed sebaceous lobules consistent with a trichoblastoma and a nevus sebaceus, respectively (Figure 2). There also was evidence of poroma; however, there were no findings concerning for porocarcinoma, which could lead to metastasis (Figure 3).
Nevus sebaceus is a benign, hamartomatous, congenital growth that occurs in approximately 1% of patients presenting to dermatology offices. It usually presents as a single asymptomatic plaque on the scalp (62.5%) or face (24.5%) that changes in morphology over its lifetime.1,2 In children, a nevus manifests as a yellowish, smooth, waxy skin lesion. As the sebaceous glands become more developed during adolescence, the lesion takes on more of a verrucous appearance and also can darken.
Although nevus sebaceus is benign, it may give rise to both benign and malignant neoplasms. In a 2014 study of 707 cases of nevus sebaceus, 21.4% developed secondary neoplasms, 88% of which were benign.2 The origins of these neoplasms can be epithelial, sebaceous, apocrine, and/or follicular. The 3 most common secondary neoplasms found in nevus sebaceus are trichoblastoma (34.7%), syringocystadenoma papilliferum (24.7%), and apocrine/eccrine adenoma (10%), all of which are benign.2 Trichoblastomas represent a type of hair follicle tumor. Malignant lesions manifest in approximately 2.5% of cases, with basal cell carcinoma (BCC) being the most common (5.3% of all neoplasms), followed by squamous cell carcinoma (2.7% of all neoplasms).2 Differentiating BCC from trichoblastoma can be difficult, but histologically BCCs usually have tumor stromal clefting while trichoblastomas do not.3 The incidence of secondary tumors in nevus sebaceus displays a strong correlation with age; thus, the highest proportion of neoplasms occur in adults.
Treatment of nevus sebaceus depends on the patient's age. In children, because of the low probability of secondary neoplasms, observation in lieu of surgical excision is a common approach. In adults, the approach typically is surgical excision or close follow-up, as there is a concern for secondary neoplasm and the potential for malignant degeneration.
A nevus sebaceus leading to 2 or more tumors within the same lesion is rare (seen in only 4.2% of lesions). The most common combination is trichoblastoma with syringocystadenoma papilliferum (0.6% of all cases).2 Poromas represent sweat gland tumors that usually appear on the soles (65%) or palms (10%).4 It is uncommon for these neoplasms to manifest on the scalp or within a nevus sebaceus. Three independent studies (N=596; N=707; N=450) did not report any occurrences of eccrine poroma.1,2,5 Eccrine poroma in conjunction with nodular trichoblastoma arising in a nevus sebaceus is unusual, and definitive excision should be strongly considered because of the possibility to develop a porocarcinoma.6
Atypical fibroxanthoma presents on sun-exposed areas as an exophytic nodule or plaque that frequently ulcerates. Pathology of this tumor shows a spindled cell proliferation that can stain positively for CD10 and procollagen 1. Basal cell carcinoma presents as a pearly papule or nodule displaying basaloid-appearing aggregates with tumor stromal clefting and can stain with Ber-EP4. Cylindromas typically present on the scalp as large rubbery-appearing plaques and nodules. Cylindromas usually present as a solitary tumor, but in the familial form there can be clusters of multiple nodules. Metastatic renal cell carcinoma frequently appears as a bleeding nodule on the scalp in patients with known renal cell cancer or as the initial presentation.
- Cribier B, Scrivener Y, Grosshans E. Tumors arising in nevus sebaceus: a study of 596 cases. J Am Acad Dermatol. 2000;42(pt 1):263-268.
- Idriss MH, Elston DM. Secondary neoplasms associated with nevus sebaceus of Jadassohn: a study of 707 cases. J Am Acad Dermatol. 2014;70:332-337.
- Wang E, Lee JS, Kazakov DV. A rare combination of sebaceoma with carcinomatous change (sebaceous carcinoma), trichoblastoma, and poroma arising from a nevus sebaceus. J Cutan Pathol. 2013;40:676-682.
- Bae MI, Cho TH, Shin MK, et al. An unusual clinical presentation of eccrine poroma occurring on the auricle. Indian J Dermatol. 2015;60:523.
- Hsu MC, Liau JY, Hong JL, et al. Secondary neoplasms arising from nevus sebaceus: a retrospective study of 450 cases in Taiwan. J Dermatol. 2016;43:175-180.
- Takhan II, Domingo J. Metastasizing eccrine porocarcinoma developing in a sebaceous nevus of Jadassohn. report of a case. Arch Dermatol. 1985;121:413-415.
- Cribier B, Scrivener Y, Grosshans E. Tumors arising in nevus sebaceus: a study of 596 cases. J Am Acad Dermatol. 2000;42(pt 1):263-268.
- Idriss MH, Elston DM. Secondary neoplasms associated with nevus sebaceus of Jadassohn: a study of 707 cases. J Am Acad Dermatol. 2014;70:332-337.
- Wang E, Lee JS, Kazakov DV. A rare combination of sebaceoma with carcinomatous change (sebaceous carcinoma), trichoblastoma, and poroma arising from a nevus sebaceus. J Cutan Pathol. 2013;40:676-682.
- Bae MI, Cho TH, Shin MK, et al. An unusual clinical presentation of eccrine poroma occurring on the auricle. Indian J Dermatol. 2015;60:523.
- Hsu MC, Liau JY, Hong JL, et al. Secondary neoplasms arising from nevus sebaceus: a retrospective study of 450 cases in Taiwan. J Dermatol. 2016;43:175-180.
- Takhan II, Domingo J. Metastasizing eccrine porocarcinoma developing in a sebaceous nevus of Jadassohn. report of a case. Arch Dermatol. 1985;121:413-415.
A 75-year-old woman presented with an enlarging plaque on the scalp of 5 years' duration. Physical examination revealed a 5.6.2 ×2.9-cm, tan-colored, verrucous plaque with an overlying pink friable nodule on the left occipital scalp. The lesion was not painful or pruritic, and the patient did not have any constitutional symptoms such as fever, night sweats, or weight loss. The patient denied prior tanning bed use and reported intermittent sun exposure over her lifetime. She denied any prior surgical intervention. There was no family history of similar lesions.
Highlights from AGA’s FDA engagement
AGA members and staff worked closely with representatives across the FDA on a number of key issues impacting gastroenterologists including duodenoscope reprocessing, fecal microbiota transplantation and new drug approvals for GI indications.
Center for Devices and Radiological Health (CDRH). The issue of duodenoscope reprocessing regained national attention when a safety communication issued by CDRH was covered by the New York Times.
The safety communication had noted that about one in 20 samples collected from reprocessed duodenoscopes tested positive for high-concern organisms such as E. coli and Pseudomonas aeruginosa.
AGA partnered with ACG, ASGE and SGNA to develop a letter to the editor and provided insights to AGA members in subsequent communications. CDRH issued another safety communication in August recommending a transition to disposable-component duodenoscopes and convened a public advisory committee meeting in November where AGA gave public testimony including several overarching principles for the evolution of clinical practice focusing on patient safety and outcomes. AGA has been at the forefront of this issue since risk of infection transmission during ERCP first came to light in 2015, and we will continue to work closely with FDA and industry to ensure solutions, like the recently approved disposable scopes and parts, meet the needs of our members.
Center for Biologics Evaluation and Research (CBER). Though it is not an approved therapy for Clostridioides difficile infection (CDI), FDA permits the use of fecal microbiota transplantation (FMT) for CDI unresponsive to standard antibiotic therapies under a temporary “enforcement policy” that has been in place since 2013. In response to concerns from the physician community that patient access to FMT may be discontinued once manufactured microbiota-based products come to market, AGA reengaged CBER in dialogue about the future of FMT through a meeting with CBER Director Peter Marks and eight senior CBER officials. In response to a June safety alert reporting a patient death from FMT using donor stool that was not screened for extended-spectrum beta-lactamase (ESBL)-producing E. coli, AGA requested clarification from CBER on new donor screening requirements announced for those who hold investigational new drug permits for FMT. Most recently, AGA was the only professional society to give public testimony at a November public hearing on the use of FMT to treat CDI. AGA will continue to engage CBER as the agency works to finalize its policy on FMT.
Center for Drug Evaluation and Research (CDER). AGA organized two joint scientific sessions at Digestive Disease Week® 2019 with representatives from CDER’s Division of Gastrointestinal and Inborn Errors Products: the inaugural FDA Town Hall and a session on controversies around measuring drug toxicity. The FDA Town Hall, which will continue at DDW 2020, featured four FDA speakers providing the data and rationale behind recent GI drug approvals. The session titled, “Controversies Around Measuring Drug Toxicity” gave FDA and gastroenterologists’ perspectives on 5-HT3 antagonists (e.g., alosetron) and 5-HT4 agonists (e.g., prucalopride), as well as proton pump inhibitors. These sessions aimed to promote an interchange of ideas among regulators, clinicians and pharmaceutical manufacturers to advance the development and use of new therapies for GI disorders.
AGA members and staff worked closely with representatives across the FDA on a number of key issues impacting gastroenterologists including duodenoscope reprocessing, fecal microbiota transplantation and new drug approvals for GI indications.
Center for Devices and Radiological Health (CDRH). The issue of duodenoscope reprocessing regained national attention when a safety communication issued by CDRH was covered by the New York Times.
The safety communication had noted that about one in 20 samples collected from reprocessed duodenoscopes tested positive for high-concern organisms such as E. coli and Pseudomonas aeruginosa.
AGA partnered with ACG, ASGE and SGNA to develop a letter to the editor and provided insights to AGA members in subsequent communications. CDRH issued another safety communication in August recommending a transition to disposable-component duodenoscopes and convened a public advisory committee meeting in November where AGA gave public testimony including several overarching principles for the evolution of clinical practice focusing on patient safety and outcomes. AGA has been at the forefront of this issue since risk of infection transmission during ERCP first came to light in 2015, and we will continue to work closely with FDA and industry to ensure solutions, like the recently approved disposable scopes and parts, meet the needs of our members.
Center for Biologics Evaluation and Research (CBER). Though it is not an approved therapy for Clostridioides difficile infection (CDI), FDA permits the use of fecal microbiota transplantation (FMT) for CDI unresponsive to standard antibiotic therapies under a temporary “enforcement policy” that has been in place since 2013. In response to concerns from the physician community that patient access to FMT may be discontinued once manufactured microbiota-based products come to market, AGA reengaged CBER in dialogue about the future of FMT through a meeting with CBER Director Peter Marks and eight senior CBER officials. In response to a June safety alert reporting a patient death from FMT using donor stool that was not screened for extended-spectrum beta-lactamase (ESBL)-producing E. coli, AGA requested clarification from CBER on new donor screening requirements announced for those who hold investigational new drug permits for FMT. Most recently, AGA was the only professional society to give public testimony at a November public hearing on the use of FMT to treat CDI. AGA will continue to engage CBER as the agency works to finalize its policy on FMT.
Center for Drug Evaluation and Research (CDER). AGA organized two joint scientific sessions at Digestive Disease Week® 2019 with representatives from CDER’s Division of Gastrointestinal and Inborn Errors Products: the inaugural FDA Town Hall and a session on controversies around measuring drug toxicity. The FDA Town Hall, which will continue at DDW 2020, featured four FDA speakers providing the data and rationale behind recent GI drug approvals. The session titled, “Controversies Around Measuring Drug Toxicity” gave FDA and gastroenterologists’ perspectives on 5-HT3 antagonists (e.g., alosetron) and 5-HT4 agonists (e.g., prucalopride), as well as proton pump inhibitors. These sessions aimed to promote an interchange of ideas among regulators, clinicians and pharmaceutical manufacturers to advance the development and use of new therapies for GI disorders.
AGA members and staff worked closely with representatives across the FDA on a number of key issues impacting gastroenterologists including duodenoscope reprocessing, fecal microbiota transplantation and new drug approvals for GI indications.
Center for Devices and Radiological Health (CDRH). The issue of duodenoscope reprocessing regained national attention when a safety communication issued by CDRH was covered by the New York Times.
The safety communication had noted that about one in 20 samples collected from reprocessed duodenoscopes tested positive for high-concern organisms such as E. coli and Pseudomonas aeruginosa.
AGA partnered with ACG, ASGE and SGNA to develop a letter to the editor and provided insights to AGA members in subsequent communications. CDRH issued another safety communication in August recommending a transition to disposable-component duodenoscopes and convened a public advisory committee meeting in November where AGA gave public testimony including several overarching principles for the evolution of clinical practice focusing on patient safety and outcomes. AGA has been at the forefront of this issue since risk of infection transmission during ERCP first came to light in 2015, and we will continue to work closely with FDA and industry to ensure solutions, like the recently approved disposable scopes and parts, meet the needs of our members.
Center for Biologics Evaluation and Research (CBER). Though it is not an approved therapy for Clostridioides difficile infection (CDI), FDA permits the use of fecal microbiota transplantation (FMT) for CDI unresponsive to standard antibiotic therapies under a temporary “enforcement policy” that has been in place since 2013. In response to concerns from the physician community that patient access to FMT may be discontinued once manufactured microbiota-based products come to market, AGA reengaged CBER in dialogue about the future of FMT through a meeting with CBER Director Peter Marks and eight senior CBER officials. In response to a June safety alert reporting a patient death from FMT using donor stool that was not screened for extended-spectrum beta-lactamase (ESBL)-producing E. coli, AGA requested clarification from CBER on new donor screening requirements announced for those who hold investigational new drug permits for FMT. Most recently, AGA was the only professional society to give public testimony at a November public hearing on the use of FMT to treat CDI. AGA will continue to engage CBER as the agency works to finalize its policy on FMT.
Center for Drug Evaluation and Research (CDER). AGA organized two joint scientific sessions at Digestive Disease Week® 2019 with representatives from CDER’s Division of Gastrointestinal and Inborn Errors Products: the inaugural FDA Town Hall and a session on controversies around measuring drug toxicity. The FDA Town Hall, which will continue at DDW 2020, featured four FDA speakers providing the data and rationale behind recent GI drug approvals. The session titled, “Controversies Around Measuring Drug Toxicity” gave FDA and gastroenterologists’ perspectives on 5-HT3 antagonists (e.g., alosetron) and 5-HT4 agonists (e.g., prucalopride), as well as proton pump inhibitors. These sessions aimed to promote an interchange of ideas among regulators, clinicians and pharmaceutical manufacturers to advance the development and use of new therapies for GI disorders.
Many children who present to headache clinics have joint hypermobility
Key clinical point: About one-quarter of pediatric patients with headache have joint hypermobility.
Major finding: Among children with headache and joint hypermobility, 80% had severe headache disability.
Study details: A prospective, single-center study of 76 children with headache.
Disclosures: The study was not supported by funding, and the investigators had no disclosures.
Citation: Sahjwani D et al. CNS 2019, Abstract 101.
Key clinical point: About one-quarter of pediatric patients with headache have joint hypermobility.
Major finding: Among children with headache and joint hypermobility, 80% had severe headache disability.
Study details: A prospective, single-center study of 76 children with headache.
Disclosures: The study was not supported by funding, and the investigators had no disclosures.
Citation: Sahjwani D et al. CNS 2019, Abstract 101.
Key clinical point: About one-quarter of pediatric patients with headache have joint hypermobility.
Major finding: Among children with headache and joint hypermobility, 80% had severe headache disability.
Study details: A prospective, single-center study of 76 children with headache.
Disclosures: The study was not supported by funding, and the investigators had no disclosures.
Citation: Sahjwani D et al. CNS 2019, Abstract 101.
Researchers seek to characterize pediatric new daily persistent headache
Key clinical point: New daily persistent headache may be relatively common among children presenting to headache clinics.
Major finding: Girls with new daily persistent headache report symptoms such as photophobia, phonophobia, and nausea significantly more frequently than boys do.
Study details: An observational study of 454 pediatric patients with new daily persistent headache.
Disclosures: The study was not supported by funding, and the investigators had no disclosures.
Citation: Pierce E et al. CNS 2019, Abstract 100.
Key clinical point: New daily persistent headache may be relatively common among children presenting to headache clinics.
Major finding: Girls with new daily persistent headache report symptoms such as photophobia, phonophobia, and nausea significantly more frequently than boys do.
Study details: An observational study of 454 pediatric patients with new daily persistent headache.
Disclosures: The study was not supported by funding, and the investigators had no disclosures.
Citation: Pierce E et al. CNS 2019, Abstract 100.
Key clinical point: New daily persistent headache may be relatively common among children presenting to headache clinics.
Major finding: Girls with new daily persistent headache report symptoms such as photophobia, phonophobia, and nausea significantly more frequently than boys do.
Study details: An observational study of 454 pediatric patients with new daily persistent headache.
Disclosures: The study was not supported by funding, and the investigators had no disclosures.
Citation: Pierce E et al. CNS 2019, Abstract 100.
Suicide rate higher than average for female clinicians
The suicide rate for women who provide health care is higher than that of all women of working age, while male health care practitioners are less likely to end their lives than working-age men as a whole, according to the Centers for Disease Control and Prevention.
In 2016, the suicide rate for women classified as “healthcare practitioners and technical” – a category that includes physicians and surgeons, as well as chiropractors, physician assistants, and nurse practitioners – was 8.5 per 100,000 population, compared with 7.7 per 100,000 for all working women aged 16-64 years. That difference, however, was not statistically significant, Cora Peterson, PhD, and associates at the CDC said in the Morbidity and Mortality Weekly Report.
For females classified as “healthcare support” – medical assistants and transcriptionists, phlebotomists, and pharmacy aides – the suicide rate of 10.6 per 100,000 was significantly higher than that of all working women, the investigators noted.
The suicide rate for males in each of the two occupation categories was 23.6 per 100,000 population in 2016, lower than the rate of 27.4 per 100,000 for males of all occupations, they said, based on data from 32 states that participated in the 2016 National Violent Death Reporting System.
For males, the highest suicide rates in occupations meeting criteria for sample size were “construction and extraction” (49.4 per 100,000); “installation, maintenance, and repair” (36.9); and “arts, design, entertainment, sports, and media” (32.0). Among females, the highest rates were seen in “construction and extraction” (25.5 per 100,000), “protective service” (14.0), and “transportation and material moving” (12.5), with healthcare support next, Dr. Peterson and associates reported.
“Although relative comparisons of suicide rates in this manner are useful for prevention purposes, Therefore, all industry sectors and occupational groups can contribute to reducing suicide incidence,” they wrote.
SOURCE: Peterson C et al. MMWR. 2020 Jan 24;69(3):57-62.
The suicide rate for women who provide health care is higher than that of all women of working age, while male health care practitioners are less likely to end their lives than working-age men as a whole, according to the Centers for Disease Control and Prevention.
In 2016, the suicide rate for women classified as “healthcare practitioners and technical” – a category that includes physicians and surgeons, as well as chiropractors, physician assistants, and nurse practitioners – was 8.5 per 100,000 population, compared with 7.7 per 100,000 for all working women aged 16-64 years. That difference, however, was not statistically significant, Cora Peterson, PhD, and associates at the CDC said in the Morbidity and Mortality Weekly Report.
For females classified as “healthcare support” – medical assistants and transcriptionists, phlebotomists, and pharmacy aides – the suicide rate of 10.6 per 100,000 was significantly higher than that of all working women, the investigators noted.
The suicide rate for males in each of the two occupation categories was 23.6 per 100,000 population in 2016, lower than the rate of 27.4 per 100,000 for males of all occupations, they said, based on data from 32 states that participated in the 2016 National Violent Death Reporting System.
For males, the highest suicide rates in occupations meeting criteria for sample size were “construction and extraction” (49.4 per 100,000); “installation, maintenance, and repair” (36.9); and “arts, design, entertainment, sports, and media” (32.0). Among females, the highest rates were seen in “construction and extraction” (25.5 per 100,000), “protective service” (14.0), and “transportation and material moving” (12.5), with healthcare support next, Dr. Peterson and associates reported.
“Although relative comparisons of suicide rates in this manner are useful for prevention purposes, Therefore, all industry sectors and occupational groups can contribute to reducing suicide incidence,” they wrote.
SOURCE: Peterson C et al. MMWR. 2020 Jan 24;69(3):57-62.
The suicide rate for women who provide health care is higher than that of all women of working age, while male health care practitioners are less likely to end their lives than working-age men as a whole, according to the Centers for Disease Control and Prevention.
In 2016, the suicide rate for women classified as “healthcare practitioners and technical” – a category that includes physicians and surgeons, as well as chiropractors, physician assistants, and nurse practitioners – was 8.5 per 100,000 population, compared with 7.7 per 100,000 for all working women aged 16-64 years. That difference, however, was not statistically significant, Cora Peterson, PhD, and associates at the CDC said in the Morbidity and Mortality Weekly Report.
For females classified as “healthcare support” – medical assistants and transcriptionists, phlebotomists, and pharmacy aides – the suicide rate of 10.6 per 100,000 was significantly higher than that of all working women, the investigators noted.
The suicide rate for males in each of the two occupation categories was 23.6 per 100,000 population in 2016, lower than the rate of 27.4 per 100,000 for males of all occupations, they said, based on data from 32 states that participated in the 2016 National Violent Death Reporting System.
For males, the highest suicide rates in occupations meeting criteria for sample size were “construction and extraction” (49.4 per 100,000); “installation, maintenance, and repair” (36.9); and “arts, design, entertainment, sports, and media” (32.0). Among females, the highest rates were seen in “construction and extraction” (25.5 per 100,000), “protective service” (14.0), and “transportation and material moving” (12.5), with healthcare support next, Dr. Peterson and associates reported.
“Although relative comparisons of suicide rates in this manner are useful for prevention purposes, Therefore, all industry sectors and occupational groups can contribute to reducing suicide incidence,” they wrote.
SOURCE: Peterson C et al. MMWR. 2020 Jan 24;69(3):57-62.
FROM MMWR
Ubrogepant May Relieve Migraine Pain at 2 Hours
Key clinical point: Ubrogepant, an oral calcitonin gene–related peptide (CGRP)–receptor antagonist, may relieve patients’ migraine pain and their most bothersome associated symptom, such as photophobia, phonophobia, or nausea, at 2 hours after acute treatment.
Major finding: At 2 hours, pain freedom was reported by 101 of 464 participants in the ubrogepant 50-mg group (21.8%), 90 of 435 in the ubrogepant 25-mg group (20.7%), and 65 of 456 in the placebo group (14.3%).
Study details: ACHIEVE II was a randomized, double-blind, placebo-controlled, single-attack clinical trial that included more than 1,300 adults with migraine.
Disclosures: The trial was sponsored by Allergan, the company developing the drug. Several authors are Allergan employees. Dr. Lipton is a consultant, advisory board member, or has received honoraria from Allergan and other companies.
Citation: Lipton RB et al. JAMA. 2019;322(19):1887-98. doi: 10.1001/jama.2019.16711.
Key clinical point: Ubrogepant, an oral calcitonin gene–related peptide (CGRP)–receptor antagonist, may relieve patients’ migraine pain and their most bothersome associated symptom, such as photophobia, phonophobia, or nausea, at 2 hours after acute treatment.
Major finding: At 2 hours, pain freedom was reported by 101 of 464 participants in the ubrogepant 50-mg group (21.8%), 90 of 435 in the ubrogepant 25-mg group (20.7%), and 65 of 456 in the placebo group (14.3%).
Study details: ACHIEVE II was a randomized, double-blind, placebo-controlled, single-attack clinical trial that included more than 1,300 adults with migraine.
Disclosures: The trial was sponsored by Allergan, the company developing the drug. Several authors are Allergan employees. Dr. Lipton is a consultant, advisory board member, or has received honoraria from Allergan and other companies.
Citation: Lipton RB et al. JAMA. 2019;322(19):1887-98. doi: 10.1001/jama.2019.16711.
Key clinical point: Ubrogepant, an oral calcitonin gene–related peptide (CGRP)–receptor antagonist, may relieve patients’ migraine pain and their most bothersome associated symptom, such as photophobia, phonophobia, or nausea, at 2 hours after acute treatment.
Major finding: At 2 hours, pain freedom was reported by 101 of 464 participants in the ubrogepant 50-mg group (21.8%), 90 of 435 in the ubrogepant 25-mg group (20.7%), and 65 of 456 in the placebo group (14.3%).
Study details: ACHIEVE II was a randomized, double-blind, placebo-controlled, single-attack clinical trial that included more than 1,300 adults with migraine.
Disclosures: The trial was sponsored by Allergan, the company developing the drug. Several authors are Allergan employees. Dr. Lipton is a consultant, advisory board member, or has received honoraria from Allergan and other companies.
Citation: Lipton RB et al. JAMA. 2019;322(19):1887-98. doi: 10.1001/jama.2019.16711.
Headache may be a significant outcome of pediatric hemispherectomy
Key clinical point: Headache is a significant concern after pediatric hemispherectomy.
Major finding: Of 22 children who underwent hemispherectomy, 19 (86.4%) had headaches after the surgery.
Study details: A retrospective chart review and follow-up questionnaires that were administered to 22 children with hemispherectomy.
Citation: Pandit I et al. CNS 2019. Abstract 99.
Key clinical point: Headache is a significant concern after pediatric hemispherectomy.
Major finding: Of 22 children who underwent hemispherectomy, 19 (86.4%) had headaches after the surgery.
Study details: A retrospective chart review and follow-up questionnaires that were administered to 22 children with hemispherectomy.
Citation: Pandit I et al. CNS 2019. Abstract 99.
Key clinical point: Headache is a significant concern after pediatric hemispherectomy.
Major finding: Of 22 children who underwent hemispherectomy, 19 (86.4%) had headaches after the surgery.
Study details: A retrospective chart review and follow-up questionnaires that were administered to 22 children with hemispherectomy.
Citation: Pandit I et al. CNS 2019. Abstract 99.
New nomogram better predicts bladder cancer risk
A new and simple nomogram for predicting the risk of bladder cancer in patients with microscopic hematuria could optimize the diagnostic work up process, according to a recent study.
The tool may help improve patient understanding about their risk of bladder cancer, as well as alleviate unnecessary diagnostic evaluations for some patients.
“The goal of this study was to identify objective clinical factors associated with a bladder cancer diagnosis and to use these factors to create a nomogram that accurately predicts risk of bladder cancer,” wrote Richard S. Matulewicz, MD, MS, of Northwestern University, Chicago, and colleagues in Urologic Oncology.
Researchers identified 4,178 patients with a new diagnosis of microscopic hematuria from 2007 to 2015. Data was collected from an enterprise data repository of the Northwestern Medicine healthcare system. Study participants who underwent a full microhematuria evaluation were randomized to either a training or validation subgroup. In the training cohort, logistic regression analysis was used to detect factors linked to the diagnosis of bladder cancer. In the model, receiver operating curves were built to predict a diagnosis of bladder cancer among participants. In addition, calibration plots were computed for both subgroups to evaluate the discriminative ability of the model. After analysis, the researchers found significant differences in urinalysis results and demographics among patients with and without a diagnosis of bladder cancer. Patients with bladder cancer had a higher amount of microhematuria (RBC/hpf) on urinalysis (P less than .0001), were more likely previous or current smokers (P = .001), were more often male (68.2% vs. 49.7%; P = .0002), and were older (69.1 vs. 58.2 years; P less than .0001).
With respect to the predictive ability of the model, the area under the curve (AUC) in the training and validation set was 0.79 (95% confidence interval, 0.75-0.83) and 0.74 (95% CI, 0.67-0.80), respectively.
In addition, calibration plots demonstrated that the tool was able to predict the risk of bladder cancer diagnosis for patients with a probability of 0.3 or below.
“These results indicate that the model works best for a range of probabilities of (0-0.30), which is the vast majority of patients clinically and in our data,” the researchers explained.
The team acknowledged that characterizing risk beyond these levels should be done with caution given poor calibration beyond this threshold.
“External validation [of the model] and continued evolution of risk stratification models are needed,” they concluded.
The study was funded by the National Institutes of Health and the American Association of Medical Colleges. The authors reported having no conflicts of interest.
SOURCE: Matulewicz RS et al. Urol Oncol. 2020 Jan 14. doi: 10.1016/j.urolonc.2019.12.010.
A new and simple nomogram for predicting the risk of bladder cancer in patients with microscopic hematuria could optimize the diagnostic work up process, according to a recent study.
The tool may help improve patient understanding about their risk of bladder cancer, as well as alleviate unnecessary diagnostic evaluations for some patients.
“The goal of this study was to identify objective clinical factors associated with a bladder cancer diagnosis and to use these factors to create a nomogram that accurately predicts risk of bladder cancer,” wrote Richard S. Matulewicz, MD, MS, of Northwestern University, Chicago, and colleagues in Urologic Oncology.
Researchers identified 4,178 patients with a new diagnosis of microscopic hematuria from 2007 to 2015. Data was collected from an enterprise data repository of the Northwestern Medicine healthcare system. Study participants who underwent a full microhematuria evaluation were randomized to either a training or validation subgroup. In the training cohort, logistic regression analysis was used to detect factors linked to the diagnosis of bladder cancer. In the model, receiver operating curves were built to predict a diagnosis of bladder cancer among participants. In addition, calibration plots were computed for both subgroups to evaluate the discriminative ability of the model. After analysis, the researchers found significant differences in urinalysis results and demographics among patients with and without a diagnosis of bladder cancer. Patients with bladder cancer had a higher amount of microhematuria (RBC/hpf) on urinalysis (P less than .0001), were more likely previous or current smokers (P = .001), were more often male (68.2% vs. 49.7%; P = .0002), and were older (69.1 vs. 58.2 years; P less than .0001).
With respect to the predictive ability of the model, the area under the curve (AUC) in the training and validation set was 0.79 (95% confidence interval, 0.75-0.83) and 0.74 (95% CI, 0.67-0.80), respectively.
In addition, calibration plots demonstrated that the tool was able to predict the risk of bladder cancer diagnosis for patients with a probability of 0.3 or below.
“These results indicate that the model works best for a range of probabilities of (0-0.30), which is the vast majority of patients clinically and in our data,” the researchers explained.
The team acknowledged that characterizing risk beyond these levels should be done with caution given poor calibration beyond this threshold.
“External validation [of the model] and continued evolution of risk stratification models are needed,” they concluded.
The study was funded by the National Institutes of Health and the American Association of Medical Colleges. The authors reported having no conflicts of interest.
SOURCE: Matulewicz RS et al. Urol Oncol. 2020 Jan 14. doi: 10.1016/j.urolonc.2019.12.010.
A new and simple nomogram for predicting the risk of bladder cancer in patients with microscopic hematuria could optimize the diagnostic work up process, according to a recent study.
The tool may help improve patient understanding about their risk of bladder cancer, as well as alleviate unnecessary diagnostic evaluations for some patients.
“The goal of this study was to identify objective clinical factors associated with a bladder cancer diagnosis and to use these factors to create a nomogram that accurately predicts risk of bladder cancer,” wrote Richard S. Matulewicz, MD, MS, of Northwestern University, Chicago, and colleagues in Urologic Oncology.
Researchers identified 4,178 patients with a new diagnosis of microscopic hematuria from 2007 to 2015. Data was collected from an enterprise data repository of the Northwestern Medicine healthcare system. Study participants who underwent a full microhematuria evaluation were randomized to either a training or validation subgroup. In the training cohort, logistic regression analysis was used to detect factors linked to the diagnosis of bladder cancer. In the model, receiver operating curves were built to predict a diagnosis of bladder cancer among participants. In addition, calibration plots were computed for both subgroups to evaluate the discriminative ability of the model. After analysis, the researchers found significant differences in urinalysis results and demographics among patients with and without a diagnosis of bladder cancer. Patients with bladder cancer had a higher amount of microhematuria (RBC/hpf) on urinalysis (P less than .0001), were more likely previous or current smokers (P = .001), were more often male (68.2% vs. 49.7%; P = .0002), and were older (69.1 vs. 58.2 years; P less than .0001).
With respect to the predictive ability of the model, the area under the curve (AUC) in the training and validation set was 0.79 (95% confidence interval, 0.75-0.83) and 0.74 (95% CI, 0.67-0.80), respectively.
In addition, calibration plots demonstrated that the tool was able to predict the risk of bladder cancer diagnosis for patients with a probability of 0.3 or below.
“These results indicate that the model works best for a range of probabilities of (0-0.30), which is the vast majority of patients clinically and in our data,” the researchers explained.
The team acknowledged that characterizing risk beyond these levels should be done with caution given poor calibration beyond this threshold.
“External validation [of the model] and continued evolution of risk stratification models are needed,” they concluded.
The study was funded by the National Institutes of Health and the American Association of Medical Colleges. The authors reported having no conflicts of interest.
SOURCE: Matulewicz RS et al. Urol Oncol. 2020 Jan 14. doi: 10.1016/j.urolonc.2019.12.010.
FROM UROLOGIC ONCOLOGY
Late-Onset MS is Often More Severe Than Earlier-Onset MS
Adolescent Lung Inflammation May Trigger Later MS
Key clinical point: Inflammatory pulmonary events occurring at age 11-15 years may be a risk factor for subsequent multiple sclerosis.
Major finding: Swedes who experienced pneumonia at age 11-15 years had an adjusted 2.8-fold increased risk of MS later in life.
Study details: This Swedish national registry cohort study included 6,109 MS patients and 49,479 controls matched for age, gender, and locale.
Disclosures: The presenter reported receiving research funding from F. Hoffmann–La Roche, Novartis, and AstraZeneca and serving on an advisory board for IQVIA.
Citation: Montgomery S. ECTRIMS 2019, Abstract 270.
Key clinical point: Inflammatory pulmonary events occurring at age 11-15 years may be a risk factor for subsequent multiple sclerosis.
Major finding: Swedes who experienced pneumonia at age 11-15 years had an adjusted 2.8-fold increased risk of MS later in life.
Study details: This Swedish national registry cohort study included 6,109 MS patients and 49,479 controls matched for age, gender, and locale.
Disclosures: The presenter reported receiving research funding from F. Hoffmann–La Roche, Novartis, and AstraZeneca and serving on an advisory board for IQVIA.
Citation: Montgomery S. ECTRIMS 2019, Abstract 270.
Key clinical point: Inflammatory pulmonary events occurring at age 11-15 years may be a risk factor for subsequent multiple sclerosis.
Major finding: Swedes who experienced pneumonia at age 11-15 years had an adjusted 2.8-fold increased risk of MS later in life.
Study details: This Swedish national registry cohort study included 6,109 MS patients and 49,479 controls matched for age, gender, and locale.
Disclosures: The presenter reported receiving research funding from F. Hoffmann–La Roche, Novartis, and AstraZeneca and serving on an advisory board for IQVIA.
Citation: Montgomery S. ECTRIMS 2019, Abstract 270.