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Surgical Case Reports
Fig. 3 | Surgical Case Reports

Fig. 3

From: Indocyanine green fluorescence-guided laparoscopic colorectal cancer surgery with prophylactic retrograde transileal conduit ureteral catheter placement after previous total cystectomy: a case report

Fig. 3

Intraoperative findings. a White light image: location of the sigmoid colon cancer is unclear. b Full-color near-infrared image. The ICG fluorescence in the transanal ileus tube-tip balloon is confirmed to identify the tumor position. (arrowhead). c White light image: the location of the left ureter is unclear. d Full-color near-infrared image. ICG fluorescence of the ureter is observed in the retroperitoneum (arrowhead), confirming the preservation of the ureter

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