Fig. 1

Computed tomographic images. Preoperative computed tomographic scans (a) showed percutaneous endoscopic gastrostomy bumper (red arrow) fixing stomach properly. Postoperative computed tomographic scans (b) showed percutaneous endoscopic gastrostomy bumper (red arrow) dislodged from abdominal wall. Postoperative day 4 computed tomographic scans (c) showed percutaneous endoscopic gastrostomy bumper (red arrow) protrude from stomach