[Epitheliomas appearing on cicatrices or chronic ulcerations of the skin].
D002921:Cicatrix / Q000150:complications*; D006801:Humans; D012867:Skin; D012871:Skin Diseases; D012878:Skin Neoplasms / Q000209:etiology*; D014456:Ulcer / Q000150:complications*
CICATRIX/complications; SKIN NEOPLASMS/etiology; ULCER/complications