Subregion of [[abdomen and pelvis]].
==Modalities==
<gallery>File:Enlarged gallbladder with gallstone and cholecystitis.jpg|link=CT of the abdomen stomach and pelvis|intestines:*[[CT of the abdomen and pelvis|'''CT''' of the abdomen and pelvis]]File:Abdominal Xray with uretal stent.jpg|link=X-ray of the abdomen and pelvis|[[X-ray of the abdomen and pelvis|'''Projectional radiography''' ("'''X-ray'''") of the abdomen and pelviscolonography]]</gallery>
[[MRI]]of the stomach and intestines:
*[[MRI of perianal fistula]]
*[[MRI of rectal cancer]]