In case cancer left over at the cutting edge, the completeness of resection might drop from category A or B to C, and the 5 year survival rate correspondingly decreased to 6% and 12.2%, respectively.

• 在根治性胃切除时意外发生切缘癌残留,A、B 根治度下降至C 根治度者分别为6-0 %25 和12-2 %25 。