Parameter | No. of patients | P-value |
---|---|---|
Gender | ||
 Male | 26 | 0.5366 |
 Female | 18 | |
Age (years) | ||
 < 60 | 28 | 0.0827 |
 ≥ 60 | 16 | |
Tumor size (cm) | ||
 < 4 | 37 | 0.0579 |
 ≥ 4 | 7 | |
Differentiation grade | ||
 Well-moderate | 19 | 0.0016** |
 Poor-undifferentiation | 25 | |
Lymph node status | ||
 Negative | 21 | 0.5411 |
 Positive | 23 | |
TNM stage | ||
 I–II | 27 | 0.1432 |
 III–IV | 17 |