Vesicles on the dorsa of the fingers. Porphyria cutanea tarda (PCT).
D000328:Adult; D005385:Fingers; D006229:Hand Dermatoses / Q000473:pathology*; D006801:Humans; D008297:Male; D011164:Porphyrias / Q000473:pathology*; D012867:Skin / Q000473:pathology*; D012871:Skin Diseases / Q000473:pathology*