Giant congenital nevus as a basis for the development of malignant melanoma.
D000328:Adult; D006801:Humans; D008297:Male; D008545:Melanoma / Q000601:surgery*; D009378:Neoplasms, Multiple Primary / Q000601:surgery*; D009508:Nevus, Pigmented / Q000151:congenital* / Q000601:surgery; D012878:Skin Neoplasms / Q000151:congenital* / Q000601:surgery