[A case of primary malignant melanoma of the rectal ampula].
D000368:Aged; D005260:Female; D006801:Humans; D008545:Melanoma / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery; D011379:Prognosis; D012004:Rectal Neoplasms / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery
Un cas de mélanome malin primitif de l'ampoule du rectum