Chawla, NitinAgrawal, MukeshReddy, S Jaya BhaskarIqbal, Javed2015-04-212015-04-212014-11Chawla Nitin, Agrawal Mukesh, Reddy S Jaya Bhaskar, Iqbal Javed. Urinary Bladder Endometriosis. Indian Medical Gazette. 2014 Nov ; 148 (11): 428-430.http://imsear.searo.who.int/handle/123456789/157681Endometriosis is characterized by the presence of endometrial tissue in the ectopic foci outside the uterus.Usual sites of its occurence are ovaries, uterine ligaments, fallopian tubes, rectum and cervico-vaginal regions. Urinary tract is a rare site of occurence and accounts for 1-2% cases.84% of cases in urinary tract occur in urinary bladder. We report a case of urinary bladder endometriosis in a 35 years old female patient who presented with cyclical pain and hematuria with a mass in right posterolateral wall of the urinary bladder.enAdultDysmenorrhea --etiologyEndometriosis --complicationsEndometriosis --diagnosisEndometriosis --pathologyFemaleHematuria --etiologyHumansUrinary Bladder --pathologyUrinary Bladder Endometriosis.Article