%0 Journal Article %T Primary signet-ring cell adenocarcinoma of the urinary bladder: a case report %A Cobo-Dols %A M. %A Alcaide %A J. %A Guti¨¦rrez %A V. %A Gil %A S. %A Al¨¦s %A I. %A Villar %A E. %A Montesa %A A. %A Carabantes %A F. %A Bret¨®n %A J. J. %A Benavides %A M. %J Oncolog¨ªa (Barcelona) %D 2006 %I Scientific Electronic Library Online %R 10.4321/S0378-48352006000400007 %X primary signet-ring cell adenocarcinoma of the urinary bladder is a rare tumor. we report in this study the case of a 53 year old man consulting for gross hematuria. computed tomography imaging demonstrated right hydronephrosis and an invasive bladder tumor. the bladder biopsy showed a signet-ring cell carcinoma; the exploration of the gastrointestinal tract did nor reveal any other tumor localization. a total cystoprostatectomy was performed followed by adjuvant chemotherapy with cisplatin and gemcitabine. the aim of this study is to determine the anatomoclinical, therapeutic and evolutionary characteristics of this rare tumor. %K signet-ring cell %K urinary bladder %K adenocarcinoma %K chemotherapy. %U http://scielo.isciii.es/scielo.php?script=sci_abstract&pid=S0378-48352006000400007&lng=en&nrm=iso&tlng=en