Fig. 3From: Whole brain radiation therapy does not improve the overall survival of EGFR-mutant NSCLC patients with leptomeningeal metastasisThe Kaplan-Meier analysis showing the overall survival of all patients. a survival of patients who received WBRT compared with those who did not; b survival of patients who received EGFR-TKIs compared with those who did not; c survival of patients who received WBRT plus EGFR-TKIs compared with those who received EGFR-TKIs aloneBack to article page