[A case of sigmoid colon cancer with a sigmoidovesical fistula treated with preoperative XELOX+bevacizumab therapy and urinary bladder-conserving surgery].


A 64-year-old man presented with abdominal pain, diarrhea, urinary pain, and frequent urination.He was diagnosed with locally advanced sigmoid colon cancer accompanied by a sigmoidovesical fistula, which was determined to require total cystectomy for curative resection.Expecting tumor shrinkage and conservation of the urinary bladder, we performed loop… (More)


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