title: Ductal eccrine carcinoma arising in the postaural area.
abstract: We describe the case of a 64-year-old man with a 1-year history of a postaural mass, which was diagnosed as ductal eccrine carcinoma. We also briefly describe the characteristics and treatment of this rare entity.
authors.affiliation: Department of Surgery, Memorial Sloan-Kettering Cancer Center, New York, NY 10021, USA.
authors.forename: A
authors.initials: A
authors.lastname: Kacker
authors.forename: A R
authors.initials: AR
authors.lastname: Shaha
mesh_terms: D000230:Adenocarcinoma / Q000473:pathology* / Q000601:surgery; D003131:Combined Modality Therapy; D004423:Ear; D004439:Eccrine Glands / Q000473:pathology*; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008875:Middle Aged; D013544:Sweat Gland Neoplasms / Q000473:pathology* / Q000532:radiotherapy / Q000601:surgery