Clinicopathological parameters | No. of cases | Relative expression | P value | |
---|---|---|---|---|
High | Low | |||
Gender | ||||
 male | 41 | 22 | 19 | 0.219 |
 female | 7 | 2 | 5 | |
Age | ||||
  ≥ 60 | 33 | 17 | 16 | 0.755 |
 <60 | 15 | 7 | 8 | |
Tumor size | ||||
  ≥ 4 | 25 | 18 | 7 | 0.001** |
 <4 | 23 | 6 | 17 | |
Lymphatic metastasis | ||||
 positive | 27 | 15 | 12 | 0.382 |
 negative | 21 | 9 | 12 | |
History type | ||||
 adenocarcinoma | 15 | 6 | 9 | 0.459 |
 squamous | 33 | 16 | 17 | |
TNM stage | ||||
 I/II | 25 | 9 | 16 | 0.043* |
 III/IV | 23 | 15 | 8 |