Demonstration of a sigmoid colon fistula using CT with gastrografin enema.

Intestinal fistula is one of the serious complications after surgery. The strategies of treatment are different according to the location, size, and number of intestinal fistula. We present a case of sigmoid colon fistula which occurred after surgery and chemotherapy for ovarian cancer. In this case, CT with gastrografin enema showed the exact location of the fistula.