title: [4 cases of malignant melanoma of the nose and mouth].
mesh_terms: D000328:Adult; D000368:Aged; D006801:Humans; D008545:Melanoma / Q000601:surgery; D008875:Middle Aged; D009300:Nasal Septum; D009362:Neoplasm Metastasis; D009669:Nose Neoplasms / Q000601:surgery; D010157:Palatal Neoplasms / Q000601:surgery; D011379:Prognosis