PMC9235299_01
The CT of the abdomen and pelvis with oral and rectal contrast (axial view), showing
circumferential sigmoid thickening (white arrow) with luminal narrowing.. Abbreviation: CT, computed tomography.
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The CT of the abdomen and pelvis with rectal contrast showed significant intraluminal narrowing secondary to mass-like eccentric sigmoid colon wall thickening, without evidence of colovesical fistula (Figures 1 and 2).
The CT of the abdomen and pelvis with oral and rectal contrast (coronal view), showing
circumferential sigmoid thickening (white arrow) with luminal narrowing and large
multiloculated thick-walled fluid collection inferiorly.. Abbreviation: CT, computed tomography.
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PMC9235299_01_10.1177_23247096221106755-fig2.jpg
fig2-23247096221106755
The CT of the abdomen and pelvis with rectal contrast showed significant intraluminal narrowing secondary to mass-like eccentric sigmoid colon wall thickening, without evidence of colovesical fistula (Figures 1 and 2).
Colonoscopy showing an infiltrative, partially obstructing large mass in the sigmoid
colon measuring 8 cm in length with no bleeding present.
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The mass was partially circumferential (involving half of the lumen circumference; Figure 3).