From: Differential efficacy of cisplatin plus pemetrexed between L858R and Del-19 in advanced EGFR-mutant non-squamous non-small cell lung cancer
RR (%)
p-value
DCR (%)
All patients (n = 78)
39.7
85.9
EGFR mutation status
 Del-19
36.1
0.54
80.6
0.21
 L858R
42.9
90.5