Fig. 3

Representative images of MRI for the rectal cancer patient. (A, B) Sagittal, (C, D) axial and (E, F) coronal images of MRI showing large-scale soft tissue pneumatization as well as exudation in the abdominal wall, buttocks, and perineum. (G) Nodules on the posterior wall of the rectum adjacent to the anus, without evidence of rectal perforation