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Fig. 6 —64-year-old man with chronic diverticulitis who presented
with 24-month history of nausea, bloating, and left lower quadrant abdominal
pain. Frontal spot image from single-contrast barium enema examination shows
6-cm-long segment of narrowing in distal descending and proximal sigmoid colon
with markedly distorted, spiculated folds and tapered margins (large white
arrows). Note associated colocolic fistula (small white arrows)
extending from one end of narrowed segment to other. Second shorter segment of
narrowing with tethered folds but more abrupt margins (black arrows)
is seen more distally in sigmoid colon.