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CT = computed tomography
Fig. 12. Covered metal stent placement for blockage of a sigmoid colo-vesical fistula in a patient with sigmoid colon cancer.A. Abdomen CT images show sigmoid colon cancer with a fistula tract between the sigmoid colon and the urinary bladder (arrow). B. Free air in the urinary bladder is seen due to the fistula (arrowhead). C. Covered metal stent placement (Hanaro, MI Tech, Seoul, Korea; 22 mm in diameter and 120 mm in length) was performed and the fistula tract was closed successfully. D. Follow-up coronal CT image 2 months after stent placement shows disappearance of the previous fistula tract (arrow). CT = computed tomography Fig. 12. Covered metal stent placement for blockage of a sigmoid colo-vesical fistula in a patient with sigmoid colon cancer.A. Abdomen CT images show sigmoid colon cancer with a fistula tract between the sigmoid colon and the urinary bladder (arrow)…. J Korean Soc Radiol Jan;78(1):
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