McMichael, A J Malignant eccrine poroma in an elderly African-American woman. [electronic resource] - Dermatologic surgery : official publication for American Society for Dermatologic Surgery [et al.] Sep 1999 - 733-5 p. digital Publication Type: Case Reports; Journal Article ISSN: 1076-0512 Standard No.: 10.1046/j.1524-4725.1999.99041.x doi Subjects--Topical Terms: Acrospiroma--pathologyAgedEar Neoplasms--pathologyEar, ExternalFemaleHumansSweat Gland Neoplasms--pathology