From: Whole brain radiation therapy does not improve the overall survival of EGFR-mutant NSCLC patients with leptomeningeal metastasis
WBRT (n = 26)
non-WBRT (n = 25)
WBRT alone
3
0
EGFR-TKIs alone
9
ChT alone
WBRT+EGFR-TKIs
20
WBRT+ChT
EGFR-TKIs+ChT
7