Epidermolytic variant of solar keratosis.
D000368:Aged; D001706:Biopsy; D006801:Humans; D006965:Hyperplasia / Q000473:pathology; D007642:Keratosis / Q000209:etiology* / Q000473:pathology; D008297:Male; D008875:Middle Aged; D012867:Skin / Q000473:pathology; D013472:Sunlight