title: Focus on melanoma.
mesh_terms: D002471:Cell Transformation, Neoplastic; D003937:Diagnosis, Differential; D006801:Humans; D008545:Melanoma / Q000175:diagnosis / Q000473:pathology*; D009508:Nevus, Pigmented / Q000175:diagnosis; D012878:Skin Neoplasms / Q000473:pathology*