| PEM ± Platinum ± Bev ( n = 301) | PTX + CBDCA + Bev ( n = 80) | P value |
---|---|---|---|
Age | 66 [39–92] | 64 [36–79] | 0.025 * |
Sex male/female | 172/129 | 54/26 | 0.094 |
BMI | 21.9 [14.6–33.0] | 22.4 [15.2–30.2] | 0.137 |
Smoking history | |||
 Never/past/current | 106/122/73 | 25/33/22 | 0.754 |
 Brinkman’s index | 400 [0–920] | 400 [0–3600] | 0.921 |
 ECOG PS 0/1/2 | 106/159/36 | 40/36/4 | 0.026 * |
Pathological diagnosis | |||
 Adenocarcinoma/others | 287/14 | 75/5 | 0.559 |
Stage (8th edition) | |||
 IIIB/IIIC/IVA/IVB/Rec/unknown | 19/4/110/89/77/2 | 11/2/26/18/23/0 | 0.208 |
Driver mutation | |||
 EGFR ± /unknown | 87/200/14 | 27/49/4 | 0.679 |
 ALK ± /unknown | 15/227/59 | 3/56/21 | 0.410 |
Therapy line | |||
 1st line/2nd line/others | 179/83/39 | 60/14/6 | 0.038 * |