[Primary malignant ano-rectal melanomas].
D000328:Adult; D001005:Anus Neoplasms / Q000473:pathology*; D005260:Female; D006801:Humans; D008297:Male; D008545:Melanoma / Q000473:pathology*; D009362:Neoplasm Metastasis; D012004:Rectal Neoplasms / Q000473:pathology*
Les mélanomes malins primitifs ano rectaux