From: Predictive factors for a long-term response duration in non-squamous cell lung cancer patients treated with pemetrexed
Characteristics
Hazard ratio (95 % CI)
P-value
Never-smoker
1.997 (1.442–2.766)
<0.001
Metastasis to intraabdomen
0.590 (0.410–0.847)
0.004
Number of metastatic lesion ≥2
0.668 (0.471–0.946)
0.023
Presence of EGFR mutation
0.520 (0.377–0.718)