本期读片窗答案内蒙古伊克昭盟医院放射科刘增荣手术所见：术中见膀胱直肠窝内有约８ｃｍ×１０ｃｍ×６ｃｍ的肿物，质地坚硬，溃烂出血。肿物浸润乙状结肠前壁及膀胱后壁，使之相互形成一体，与周围组织粘连紧密。局部肠壁、膀胱壁明显增厚僵硬。在膀胱的左后壁有直径约... Reading room window answer Inner Mongolia Yike Zhao League Hospital Department of Radiology Liu Zengrong surgery seen: intraoperative see the bladder rectum fossa of about 8cm × 10cm × 6cm of the tumor, the texture of hard, ulcerated bleeding. The tumor infiltrates the anterior wall of the sigmoid colon and the posterior wall of the bladder to form one with each other and to closely adhere to the surrounding tissues. Local bowel wall, bladder wall was significantly thicker and stiffer. The left posterior wall of the bladder has a diameter of about ...