Department of Urology, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, 310003, China.
World J Surg Oncol. 2012 Sep 11;10:186. doi: 10.1186/1477-7819-10-186.
We report an unusual case of retrovesical ectopic prostate tissue in a 73-year-old man with primary prostate cancer. The man's prostate-specific antigen was 24.66 ng/ml.Transabdominal ultrasonography, pelvic computed tomography,and pelvic magnetic resonance imaging demonstrated a heterogeneous 8.5 × 8.0 × 7.0 cm mass in contact with the posterior wall of the urinary bladder. The patient underwent a retropubic radical prostatectomy and resection of tumor. Pathological examination of prostate revealed a prostatic adenocarcinoma, Gleason score of 4 + 5 = 9, and the retrovesical tumor was confirmed to be a benign prostate tissue.
我们报告了一例 73 岁男性原发性前列腺癌患者的罕见膀胱后异位前列腺组织病例。该患者的前列腺特异性抗原为 24.66ng/ml。经腹超声、盆腔 CT 和盆腔 MRI 检查显示,与膀胱后侧壁接触的混杂性 8.5×8.0×7.0cm 肿块。患者接受了经耻骨后根治性前列腺切除术和肿瘤切除术。前列腺病理检查显示前列腺腺癌,Gleason 评分为 4+5=9,膀胱后肿瘤被确认为良性前列腺组织。