Figure 2From: Transmural invasion of hepatic flexure of colon causing cholecystocolic fistula by aggressive gallbladder carcinomaCoronal reformatted image showed explicitly the hypoattenuating mass lesion with perilesional invasion and air loculi. The narrow fistulous tract between the mass lesion and hepatic flexure was clearly shown with transmural invasion. The ascending colon was dilated.Back to article page