Giant congenital nevus and melanoma.
D006801:Humans; D007231:Infant, Newborn; D008297:Male; D008545:Melanoma / Q000473:pathology*; D008875:Middle Aged; D009508:Nevus, Pigmented / Q000151:congenital* / Q000473:pathology / Q000601:surgery; D012306:Risk; D012878:Skin Neoplasms / Q000151:congenital* / Q000473:pathology / Q000601:surgery