Fig. 1From: Efficacy and safety of anlotinib with and without EGFR-TKIs or immunotherapy in the treatment of elder patients with non-small-cell lung cancer: a retrospective studyKaplan Meier estimates of progression-free survival (PFS) and overall survival (OS) according to type of anlotinib treatment modes in patients with EGFR negative A PFS in all EGFR negative NSCLC patients; B PFS in the anlotinib monotherapy and combination therapy groups (P = 0.012); C OS in all EGFR negative NSCLC patients; D OS in the anlotinib monotherapy and combination therapy groups (P = 0.010)Back to article page