Fig. 4.
From: Transvaginal excision of rectal stromal tumors: case reports and a literature review
Imaging examination shows the location of the other rectal GIST. a Endoscopic ultrasonography shows that the tumor protruded from the anterior rectal wall. b The colonoscopy results show that the root of the tumor was located only 3 cm above the dentate line. c The results of MR (arrow) showed that the tumor was located in the space of the rectovaginal septum and encapsulated by the rectal muscle, with partially unclear boundary to the vaginal wall