Pigmented tumors of the skin.
D006801:Humans; D008545:Melanoma; D009508:Nevus, Pigmented / Q000150:complications*; D010859:Pigmentation Disorders / Q000150:complications*; D012878:Skin Neoplasms
MELANOMA; NEVUS, PIGMENTED/complications; PIGMENTATION DISORDERS/complications; SKIN NEOPLASMS