| Total | DDR1 | |||
---|---|---|---|---|---|
low | high | p | |||
 |  | 115 | 55 | 60 |  |
Age | Â | Â | Â | Â | 0.4323 |
 | ≤ 65 | 53 | 30 | 23 |  |
>65 | 62 | 25 | 37 | Â | |
Differentiation | Â | Â | Â | Â | 0.0883 |
 | Well differentiation | 35 | 17 | 18 |  |
Moderate differentiation | 49 | 23 | 26 | Â | |
Poorly differentiation | 26 | 13 | 13 | Â | |
Undifferentiation | 5 | 2 | 3 | Â | |
Lymph node metastasis | Â | Â | Â | Â | 0.0211* |
 | No | 61 | 40 | 21 |  |
Yes | 54 | 15 | 39 | Â | |
TNM stage | Â | Â | Â | Â | 0.0073* |
 | I | 39 | 23 | 16 |  |
II | 31 | 17 | 14 | Â | |
III | 24 | 11 | 13 | Â | |
IV | 21 | 4 | 17 | Â | |
Distant metastasis | Â | Â | Â | Â | 0.0002* |
 | M0 | 90 | 49 | 41 |  |
M1 | 25 | 6 | 19 | Â |