Common skin cancers under cutaneous horns.
D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000150:complications; D005260:Female; D006801:Humans; D007642:Keratosis / Q000150:complications*; D008545:Melanoma / Q000150:complications; D012878:Skin Neoplasms / Q000150:complications*