Some degenerative and proliferative skin disorders of the aged.
D000368:Aged; D002280:Basal Cell Carcinoma; D002294:Carcinoma, Squamous Cell; D003872:Dermatitis; D005260:Female; D006801:Humans; D007642:Keratosis; D007911:Lentigo; D008297:Male; D010212:Papilloma; D011230:Precancerous Conditions; D011537:Pruritus; D012871:Skin Diseases; D012878:Skin Neoplasms / Q000209:etiology