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. 2021 Aug 11;11:16343. doi: 10.1038/s41598-021-95835-5

Figure 1.

Figure 1

Kaplan–Meier survival curves in the groups stratified by tumor size in the entire cohort (A,B) and in the PSM cohort (C,D). (A,C) RFS curves. (B,D) OS curves. PSM propensity score matching, RFS recurrence-free survival, OS overall survival.