<prompt> Bilateral hydronephrosis is seen in?Vaginal carcinomaCarcinoma cervix stage 3 or 4Hepatic cirrhosisColon cancer  <response>: B Carcinoma cervix stage 3 or 4 2 criteria for the diagnosis of Stage IIIB CERVICAL CANCER in the FIGO staging system: tumor fixation to the pelvic side wall andor the presence of hydronephrosis due to tumor. Hydronephrosis is an independent poor prognostic indicator of survival in patients with advanced cervical cancer. Bilateral hydro-nephrosis compared to unilateral involvement confers a worse overall prognosis. Causes of hydronephrosis: BPH, prostate cancer, bladder cancer or kidney cancer, cervical cancer, ovarian cancer or cancer of the womb and physiologically seen in pregnacy. 