title: Pigmented intraepidermal eccrine poroma.
mesh_terms: D004817:Epidermis / Q000648:ultrastructure; D005260:Female; D006801:Humans; D008854:Microscopy, Electron; D008875:Middle Aged; D010858:Pigmentation; D013544:Sweat Gland Neoplasms / Q000201:enzymology / Q000648:ultrastructure*