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. 2012 Jun 28;18(24):3177–3180. doi: 10.3748/wjg.v18.i24.3177

Figure 3.

Figure 3

Colonoscopy and computed tomography of case 2. A: Colonoscopy revealed a large fistula (25 mm) (arrow) in the ventral wall of the rectum; B: Following contrast radiography with a colonoscopy, computed tomography revealed the pooling of the radiocontrast agent in the urinary bladder and fistula (arrow); C: Complete closure of the fistula with a series of over-the-scope-clips (OTSCs) (double OTSCs) was performed (arrow); D: Computed tomography revealed the pooling of the radiocontrast agent in the urinary bladder and the complete closure of the fistula with double OTSCs (arrow).