title: Malignant melanoma.
mesh_terms: D000328:Adult; D000368:Aged; D001707:Biopsy, Needle; D005260:Female; D005534:Foot Diseases / Q000473:pathology* / Q000601:surgery; D006801:Humans; D008297:Male; D008545:Melanoma / Q000473:pathology* / Q000601:surgery; D008875:Middle Aged; D012878:Skin Neoplasms / Q000473:pathology* / Q000601:surgery