Fig. 4From: Surgical management of primary undifferentiated pleomorphic sarcoma of the rectum: a case report and review of the literatureIntraoperative findings. The tumor was located caudal to the peritoneal reversal and firmly adherent to the bladder and the vagina (a). The tumor was so large that the rectum was pushed to the right side (b). The tumor was damaged in the region, causing the leakage of dark red tumor contents (c). The rectum and tumor were removed by a Hartmann operation (d)Back to article page