[Adenocarcinoma in bladder. Apropos of a case].

Finding an adenocarcinoma at the vesicle suggests three possible diagnosis: Intestinal adenocarcinoma with vesical location. Adenocarcinoma of the urachus. Vesical primitive adenocarcinoma. Presentation of one case of intestinal adenocarcinoma, revealed by its mictional symptomatology, with the endoscopic appearance of being a single vesical tumour, later shown to be a vesical adenocarcinoma, on which extended surgery of the gut and partial surgery of the bladder was performed.