Malignant melanoma.
D000293:Adolescent; D000328:Adult; D000368:Aged; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007911:Lentigo / Q000175:diagnosis; D008197:Lymph Node Excision; D008207:Lymphatic Metastasis; D008297:Male; D008545:Melanoma / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery*; D008875:Middle Aged; D009506:Nevus / Q000175:diagnosis; D009508:Nevus, Pigmented / Q000473:pathology; D010859:Pigmentation Disorders / Q000175:diagnosis; D011379:Prognosis