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Figures
Figure 1: Radiograph of the abdomen of an elderly woman who was admitted with signs and symptoms suggestive of obstructive ileus. The film shows a gallstone within the bowel (black arrow) and dilated small-bowel loops (white arrows) consistent with obstruction.
Figure 2: Multidetector computed tomography scans, showing air in the biliary tree (A, arrows) and an ectopic gallstone in the intestinal lumen (B, arrows).