Characters | Case | CR | PR | SD | PD | χ2 | p value |
---|---|---|---|---|---|---|---|
NSCLC | 85 | 0 | 28 | 43 | 14 | Â | Â |
Gender | Â | Â | Â | Â | Â | 4.491 | 0.106 |
 Female | 19 | 0 | 4 | 9 | 6 |  |  |
 Male | 66 | 0 | 24 | 34 | 8 |  |  |
Age | Â | Â | Â | Â | Â | 2.169 | 0.338 |
 < 60 | 40 | 0 | 16 | 17 | 7 |  |  |
 ≥60 | 45 | 0 | 12 | 26 | 7 |  |  |
Brain metastasis | Â | Â | Â | Â | Â | 5.444 | 0.066 |
 No | 63 | 0 | 21 | 35 | 7 |  |  |
 Yes | 22 | 0 | 7 | 8 | 7 |  |  |
Liver metastasis | Â | Â | Â | Â | Â | 3.766 | 0.152 |
 No | 70 | 0 | 24 | 37 | 9 |  |  |
 Yes | 15 | 0 | 4 | 6 | 5 |  |  |
Bone metastasis | Â | Â | Â | Â | Â | 1.104 | 0.576 |
 No | 52 | 0 | 19 | 24 | 9 |  |  |
 Yes | 33 | 0 | 9 | 19 | 5 |  |  |
Pleural effusion | Â | Â | Â | Â | Â | 1.125 | 0.570 |
 No | 71 | 0 | 25 | 36 | 40 |  |  |
 Yes | 14 | 0 | 3 | 7 | 4 |  |  |
Smoke | Â | Â | Â | Â | Â | 2.635 | 0.268 |
 No | 44 | 0 | 13 | 21 | 10 |  |  |
 Yes | 41 | 0 | 15 | 22 | 4 |  |  |
Histology | Â | Â | Â | Â | Â | 3.806 | 0.149 |
 Adenocarcinoma | 48 |  | 16 | 21 | 11 |  |  |
 Squamous cell carcinoma | 37 |  | 12 | 22 | 3 |  |  |
Treatment line | Â | Â | Â | Â | Â | 8.504 | 0.075 |
 1 line | 5 | 0 | 3 | 2 | 0 |  |  |
 2 lines | 35 | 0 | 13 | 20 | 2 |  |  |
 ≥ 3 lines | 45 | 0 | 12 | 21 | 12 |  |  |
PDL1 expression | Â | Â | Â | Â | Â | 22.123 | 0.000* |
 Negative | 44 | 0 | 8 | 29 | 7 |  |  |
 Low | 28 | 0 | 9 | 14 | 5 |  |  |
 High | 13 | 0 | 11 | 0 | 2 |  |  |
Gene mutation | Â | Â | Â | Â | Â | 10.636 | 0.100 |
 Wild | 36 | 0 | 10 | 20 | 6 |  |  |
 EGFR | 17 | 0 | 2 | 10 | 5 |  |  |
 KRAS | 14 | 0 | 8 | 4 | 2 |  |  |
 Unknown | 18 | 0 | 8 | 9 | 1 |  |  |
Adenocarcinoma | 48 | 0 | 16 | 21 | 11 | Â | Â |
 PDL1 expression |  |  |  |  |  | 14.032 | 0.007* |
  Negative | 26 | 0 | 5 | 15 | 6 |  |  |
  Low | 12 | 0 | 3 | 6 | 3 |  |  |
  High | 10 | 0 | 8 | 0 | 2 |  |  |
 Gene mutation |  |  |  |  |  | 8.183 | 0.085 |
  Wild | 19 | 0 | 6 | 8 | 5 |  |  |
  EGFR | 16 | 0 | 2 | 9 | 5 |  |  |
  KRAS | 13 | 0 | 8 | 4 | 1 |  |  |
Squamous cell carcinoma | 37 | 0 | 12 | 22 | 3 | Â | Â |
 PD L1 expression |  |  |  |  |  | 9.538 | 0.049* |
  Negative | 18 | 0 | 3 | 14 | 1 |  |  |
  Low | 16 | 0 | 6 | 8 | 2 |  |  |
  High | 3 | 0 | 3 | 0 | 0 |  |  |