[Degeneration of an intra-epidermal epithelioma].
D002294:Carcinoma, Squamous Cell / Q000209:etiology*; D006801:Humans; D009506:Nevus; D009508:Nevus, Pigmented / Q000150:complications*; D012878:Skin Neoplasms
CARCINOMA, EPIDERMOID/etiology; NEVUS, PIGMENTED/complications