| Quantity | Dab2 expression | χ2value | P value | |
---|---|---|---|---|---|
 | low | high |  |  | |
Age | |||||
 <61 | 67 | 47 | 20 | 0.0271031 | 0.8692 |
 ≥ 61 | 70 | 50 | 20 |  |  |
Gender | |||||
 Male | 77 | 56 | 21 | 0.314948 | 0.5747 |
 Female | 60 | 41 | 19 |  |  |
Histologic | |||||
 SCC | 63 | 46 | 17 | 0.276302 | 0.5991 |
 Adenocarcinoma | 74 | 51 | 23 |  |  |
Differentiation | |||||
 Well | 30 | 8 | 22 | 36.7732 | < 0.0001* |
 Moderate | 67 | 54 | 13 | ||
 Poor | 40 | 35 | 5 |  |  |
TNM stage | |||||
 I | 57 | 32 | 25 | 10.1682 | 0.006194* |
 II | 52 | 42 | 10 |  |  |
 III | 28 | 23 | 5 |  |  |
Lymph node metastasis | |||||
 Yes | 65 | 57 | 8 | 17.0663 | 0.00004* |
 No | 72 | 40 | 32 |  |  |