title: Atypical seborrhoeic keratosis.
mesh_terms: D000368:Aged; D002280:Basal Cell Carcinoma / Q000473:pathology*; D005260:Female; D006801:Humans; D007642:Keratosis / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D012867:Skin / Q000473:pathology; D012878:Skin Neoplasms / Q000473:pathology*