Parameters | Cases | circular RNA circ-CPA4 | P value | |
---|---|---|---|---|
High | Low | |||
Age | Â | Â | Â | 0.721 |
  ≥ 55 | 35 | 20 | 15 |  |
  < 55 | 15 | 5 | 10 |  |
Gender | ||||
 Male | 25 | 13 | 12 | 0.832 |
 Female | 25 | 12 | 13 |  |
TNM stage | Â | Â | Â | 0.023 |
 I/II | 18 | 9 | 9 |  |
 III/IV | 32 | 16 | 16 |  |
Pathological Type | Â | Â | Â | 0.593 |
 Suqamous | 21 | 10 | 11 |  |
 Adenocarcinoma | 12 | 7 | 5 |  |
 Large Cell Lung cancer | 17 | 8 | 9 |  |
Smoking status | Â | Â | Â | 0.098 |
 Non-smoker | 14 | 7 | 7 |  |
 Smoker | 16 | 7 | 9 |  |
 Heavy smoker | 20 | 11 | 9 |  |
Lymphatic Metastasis | Â | Â | Â | 0.019 |
 No | 29 | 13 | 16 |  |
 Yes | 21 | 12 | 9 |  |