[Anorectal melanoma].
D000328:Adult; D001005:Anus Neoplasms / Q000473:pathology*; D006801:Humans; D008207:Lymphatic Metastasis; D008545:Melanoma / Q000473:pathology*; D012004:Rectal Neoplasms / Q000473:pathology*
Melanoma anorrectal.