title: [Anorectal malignant melanoma. A case in the anorectal junction synchronous with adenocarcinoma of the sigmoid].
mesh_terms: D000230:Adenocarcinoma / Q000150:complications*; D000368:Aged; D001005:Anus Neoplasms / Q000150:complications*; D005260:Female; D006801:Humans; D008545:Melanoma / Q000150:complications*; D009378:Neoplasms, Multiple Primary; D012004:Rectal Neoplasms / Q000150:complications*; D012811:Sigmoid Neoplasms / Q000150:complications*
vernacular_title: [Melanoma maligno anorettale. Un caso della giunzione anorettale sincrono con un adenocarcinoma del sigma.