title: Malignant melanoma. A unifying concept.
mesh_terms: D006801:Humans; D008544:Melanocytes / Q000473:pathology; D008545:Melanoma / Q000473:pathology*; D009361:Neoplasm Invasiveness; D012867:Skin / Q000473:pathology; D012878:Skin Neoplasms / Q000473:pathology*