Fig. 1From: The use of hyperbaric oxygen to treat actinic rectal fistula after SpaceOAR use and radiotherapy for prostate cancer: a case reportThe changes of MRI findings after the SpaceOAR insertion. MRI taken 1Â week after the SpaceOAR insertion (day 7, left). A peri-SpaceOAR abscess (day 61, middle) and a rectal perforation were detected on MRI (day 120, right)Back to article page