Benign epithelial tumours arising in epidermal (epidermoid) cysts of the skin.
D000328:Adult; D000368:Aged; D002280:Basal Cell Carcinoma / Q000473:pathology*; D003560:Cysts / Q000473:pathology*; D004814:Epidermal Cyst / Q000473:pathology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012878:Skin Neoplasms / Q000473:pathology*