Fig. 4

Survival analyses with subgrouping. a OS of 113 patients received TME without adjuvant therapy vs. 17 patients received LE with adjuvant therapy. b DFS of 113 patients received TME without adjuvant therapy vs. 17 patients received LE with adjuvant therapy. c CRR of 113 patients received TME without adjuvant therapy vs. 17 patients received LE with adjuvant therapy