There was a statistically significant improvement in PFS in the gefitinib maintenance group (HR, 0.68; p<0.001); however, the OS results did not reach statistical significance (HR, 0.86; p=0.11).
1
0.1100
0.1100
There was a statistically significant improvement in PFS in the gefitinib maintenance group (HR, 0.68; p<0.001); however, the OS results did not reach statistical significance (HR, 0.86; p=0.11).