Precursors to malignant melanoma.
D004416:Dysplastic Nevus Syndrome; D006801:Humans; D008545:Melanoma / Q000517:prevention & control*; D009316:National Institutes of Health (U.S.); D009506:Nevus / Q000151:congenital*; D011230:Precancerous Conditions; D012878:Skin Neoplasms / Q000517:prevention & control*; D014481:United States