Dyskeratoma and epithelioma (carcinoma) dyskeratoticum segregans.
D000368:Aged; D000369:Aged, 80 and over; D002277:Carcinoma; D002294:Carcinoma, Squamous Cell; D006801:Humans; D007642:Keratosis; D055623:Keratosis, Actinic; D012878:Skin Neoplasms
CARCINOMA, EPIDERMOID/in old age; KERATOSIS/in old age; SKIN NEOPLASMS/in old age