a significant trendP = 0.04
This analysis was possible only for DFS analysis for lack of sufficient data in OS population and confirmed a significant trend for reduced DFS benefit for adjuvant chemotherapy in low risk subgroup (P = 0.04).
This analysis was possible only for DFS analysis for lack of sufficient data in OS population and confirmed a significant trend for reduced DFS benefit for adjuvant chemotherapy in low risk subgroup (P = 0.04).
Although a DFS difference between any adjuvant treatment and surgery was evident, it did not reach statistical significance.
Our analysis provide a more expanded population of MSI CRC patients including also n = 31 randomized studies other than observational series (n = 2958), and showed a trend for better DFS with adjuvant chemotherapy in high-risk stage III CRCs.