| Clinicopathologic parameter | Number | Number of patients | p value | |
|---|---|---|---|---|
| circFAM73Alow | circFAM73Ahigh | |||
| Age | ||||
| < 60 years | 36 | 16 | 20 | 0.532 |
| ≥ 60 years | 64 | 34 | 30 | |
| Gender | ||||
| Male | 75 | 39 | 36 | 0.645 |
| Female | 25 | 11 | 14 | |
| Tumor size | ||||
| < 3 cm | 26 | 19 | 7 | 0.011* |
| ≥ 3 cm | 74 | 31 | 43 | |
| Tumor site | ||||
| Proximal | 44 | 24 | 20 | 0.546 |
| Non-proximal | 56 | 26 | 30 | |
| Lymph node metastasis | ||||
| N0 | 38 | 24 | 14 | 0.063 |
| N1-N3 | 62 | 26 | 36 | |
| TNM stage | ||||
| I-II | 44 | 28 | 16 | 0.026* |
| III | 56 | 22 | 34 | |
| Blood vessel invasion | ||||
| Negative | 73 | 40 | 33 | 0.176 |
| Positive | 27 | 10 | 17 | |