Annular rectal constriction due to infiltration by bladder cancer.
نویسندگان
چکیده
Invasive bladder cancers frequently show lymphatic or hematogenous metastasis. Furthermore, aggressive local invasion into adjacent structures is also commonly observed. However, the occurrence of rectal stricture due to infiltration by bladder cancer is relatively rare. Here, we report three patients with aggressive bladder cancer causing rectal obstruction.
منابع مشابه
Bladder urothelial carcinoma extending to rectal mucosa and presenting with rectal bleeding
An 87-year-old-man with prostate-cancer-stage-T1c-Gleason-6 treated with radiotherapy in 1996, recurrent prostate cancer treated with leuprolide hormonal therapy in 2009, and bladder-urothelial-carcinoma in situ treated with Bacillus-Calmette-Guerin and adriamycin in 2010, presented in 2015 with painless, bright red blood per rectum coating stools daily for 5 mo. Rectal examination revealed bri...
متن کاملThe effects of volumetric changes on radiation doses of the rectum and bladder during radiotherapy in patients with prostate cancer
Background: In prostate radiotherapy, changes in the volume of the bladder and rectum can influence dose delivery. In this study, cone-beam computerised tomography (CBCT) imaging was used to assess volumetric, and corresponding radiation dosimetric changes, for the bladder and rectum in patients with prostate cancer treated using VMAT. Materials and Methods: Treatment planning computed tomograp...
متن کاملRectal and Bladder Dose Measurements in the Intracavitary Applications of Cervical Cancer Treatment with HDR Afterloading System: Comparison of TPS Data with MOSFET Detector
Background: Intracavitary brachytherapy plays a major role in management of cervical carcinoma. Assessment of dose received by OAR’s therefore becomes crucial for the estimation of radiation toxicities in HDR brachytherapy. Objective: Purpose of this study is to evaluate the role of in vivo dosimetry in HDR brachytherapy and to compare actual doses delivered to OAR’ s with those calculate...
متن کاملA fascia lata free flap in pelvic exenteration for Fournier gangrene due to advanced rectal cancer: a case report
BACKGROUND Fournier gangrene due to advanced rectal cancer is a rapidly progressive gangrene of the perineum and buttocks. Emergency surgical debridement of necrotic tissue is crucial, and secondary surgery to resect tumors is necessary for wound healing. However, pelvic exenteration damages the pelvic floor, increasing the likelihood of herniation of internal organs into the infectious wound. ...
متن کاملA Case of Uterine Perforation with A Colouterine Fistula Due to Rectal Cancer
Background: Uterine perforation is a rare condition that occurs spontaneously and with less prevalence in intestinal diseases, including malignancies. Case Presentation: A 61-year-old woman with a history of the rectal tumor was referred due to acute abdominal pain, and pyometra was detected caused by uterine-colon fistula. During surgery, uterine perforation was observed, and the patient was ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید
ثبت ناماگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید
ورودعنوان ژورنال:
- Hinyokika kiyo. Acta urologica Japonica
دوره 52 7 شماره
صفحات -
تاریخ انتشار 2006