Digital Papillary Adenocarcinoma in Nonacral Skin : Clinicopathologic and Genetic Characterization of 5 Cases
Digital papillary adenocarcinoma (DPA) is a rare sweat gland neoplasm that has exceptionally been reported outside acral locations. Recently, human papillomavirus 42 was identified as the main oncogenic driver of DPA. Herein, we report 5 tumors arising in extra-Acral locations predominantly in the female anogenital skin. Four patients were female and 1 patient was male. The mean age at the diagnos