Dermatol Ther 2020 11 8;33(6):e13762. Epub 2020 Jul 8.
Department of Dermatology, Beijing Children's Hospital, Capital Medical University, National Center For Children's Health, Beijing, China.
Secondary neoplasms of epidermal adnexal origin have been reported to develop into nevus sebaceous (NS), mainly in adulthood but rarely in children. Four cases of secondary neoplasms were identified in 413 children of nevus sebaceous from 2015 to 2019 by our department, accounting for 1% of all cases. We here report the clinical, dermoscopical, and histopathological features of these tumors, including syringocystadenoma papilliferum (SCAP), pilomatricoma, trichilemmoma, and basal cell carcinoma (BCC). Read More