[Melanosis naeviformis (Becker nevus)].
D003937:Diagnosis, Differential; D006801:Humans; D006983:Hypertrichosis / Q000473:pathology*; D008297:Male; D008548:Melanosis / Q000175:diagnosis / Q000473:pathology; D008875:Middle Aged; D009508:Nevus, Pigmented / Q000175:diagnosis / Q000473:pathology*; D012867:Skin / Q000473:pathology; D012878:Skin Neoplasms / Q000175:diagnosis / Q000473:pathology*
Melanosis naeviformis ("Becker-naevus").