The roentgenologic features of 160 cases of tuberculosis of the abdomen are reviewed.The 3 standard examinations of the gastrointestinal tract (plain film abdominal roentgenography, barium meal and follow-through studies, and barium enema examinations) are required to provide useful pointers towards the diagnosis.In plain film roentgenography of the abdomen, the triad of ascites, absence of gas shadows in the right iliac fossa, and segmental dilatation of the terminal ileum demonstrates features which are very suspicious of intestinal tuberculosis.In the barium meal studies showing disordered small bowel patterns, tuberculosis of the abdomen should be considered when this pattern is associated with fixation of bowel loops on supine and erect roentgenograms, spiculation and the presence of multiple strictures in the small bowel.Although the duodenojejunal and ileocecal regions are the commonest sites involved, lesions are not confined to these sites alone, but may also involve any part of the alimentary ca...