PMC7415625_01
The colonoscopy view of the tumor (Fig. 1a) and the pathological section of the tumor (Fig. 1b).
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PMC7415625_01_gr1.jpg
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Due to the change of bowel habits, colonoscopy and pathological biopsy were performed, and the diagnosis was rectal cancer (Fig. 1a-b).
Intraoperative exploration of the field of vision, and the location of the peritoneal dialysis tube.
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PMC7415625_01_gr2.jpg
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By referring to CT and MRI, The operation was determined as laparoscopic rectal resection and temporary ileostomy, peritoneal dialysis tube wasn't pulled out in the surgery, intraoperative probe (Fig. 2), and the position of the conventional surgery incision and trocar (Fig. 3).
The changes of urea nitrogen and creatinine. OP means the operation day; the number in the abscissa is the day after the operation (1: the first day after the operation; 2: The second day after the operation, etc) ; BUN: urea nitrogen; Scr: creatinine.
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PMC7415625_01_gr4.jpg
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The changes of urea nitrogen and creatinine are shown in (Fig. 4).