Fig. 3From: Influence of adjuvant chemotherapy on survival for patients with completely resected high-risk stage IB NSCLCKaplan-Meier survival curves for DFS (A) and OS (B) in high-risk patients with or without adjuvant chemotherapy before PSM. Kaplan-Meier survival curves of DFS (C) and OS (D) in high-risk patients with or without adjuvant chemotherapy after PSMBack to article page