From the question on page 1665

Colocutaneous fistula is a rare complication of percutaneous endoscopic gastrostomy (PEG) tube placement.1 2 In this case, the injection of water-soluble contrast medium via the PEG tube caused opacification of the transverse colon, and the contrast medium passed smoothly to the distal colon (fig 1 of the question). Subsequent CT scan showed the tip of the feeding tube …