Variables | Patients [n(%)] | Positive | Negative | Positive rate (%) | P |
---|---|---|---|---|---|
Age | |||||
≥65 | 31 | 8 | 23 | 25.8 | 0.740 |
<65 | 20 | 6 | 14 | 30.0 | |
Gender | |||||
Male | 27 | 7 | 20 | 25.9 | 0.791 |
Female | 24 | 7 | 17 | 29.2 | |
Tumor size (cm) | |||||
≥3.5 | 26 | 7 | 19 | 26.9 | 0.920 |
<3.5 | 25 | 7 | 18 | 28.0 | |
Histology | |||||
Adenocarcinoma | 32 | 9 | 23 | 28.1 | 0.889 |
Squamous carcinomas carcinomas | 19 | 5 | 14 | 26.3 | |
Differentiation | |||||
G1-G2 | 30 | 8 | 22 | 26.7 | 0.888 |
G3 | 21 | 6 | 15 | 28.6 | |
Lymph node metastasis | |||||
Node-positive | 29 | 7 | 22 | 24.1 | 0.543 |
Node-negative | 22 | 7 | 15 | 31.8 | |
Distant metastasis | |||||
Yes | 4 | 2 | 2 | 50.0 | 0.300※ |
No | 47 | 12 | 35 | 25.5 | |
TNM stage | |||||
I ~ II | 24 | 7 | 17 | 29.2 | 0.796 |
III ~ IV | 27 | 7 | 20 | 25.9 |