Fig. 2From: A real-world study of the effectiveness and safety of apatinib-based regimens in metastatic triple-negative breast cancerProgression-free survival (A) and overall survival outcomes. Kaplan-Meier analysis of survival showing progression-free survival (A) and overall survival (C) in cohort 1, and progression-free survival (B) and overall survival (D) in cohort 2. Kaplan-Meier estimates of progression-free survival by Response Evaluation Criteria in Solid Tumors version 1.1. HR = hazard ratioBack to article page