EGFR and non-small cell lung carcinoma: This result was coincident in the subgroup analysis which compared the OS between WBRT plus EGFR-TKIs and EGFR-TKIs alone in EGFR mutation NSCLC patients with BM (HR = 1.25 [95% CI 0.98–1.59; P = 0.08]) (Figure 2B).