| TD | DpC | ||||
---|---|---|---|---|---|---|
 | Short | Long | P | Short | Long | P |
Age (y) | Â | Â | 0.37 | Â | Â | 0.84 |
  < 60 | 58 | 23 |  | 45 | 36 |  |
  ≥ 60 | 29 | 7 |  | 19 | 17 |  |
Sex | Â | Â | 0.27 | Â | Â | 0.17 |
 Male | 60 | 17 |  | 46 | 31 |  |
 Female | 27 | 13 |  | 18 | 22 |  |
Tumor location | Â | Â | 1.00 | Â | Â | 1.00 |
 Right | 25 | 8 |  | 18 | 15 |  |
 Left | 62 | 22 |  | 46 | 38 |  |
Tumor morphology | Â | Â | 0.26 | Â | Â | 0.23 |
 Ulcerated type | 44 | 13 |  | 36 | 21 |  |
 Protruded type | 12 | 9 |  | 9 | 12 |  |
 Mixed type | 5 | 1 |  | 4 | 2 |  |
 Unknown | 26 | 7 |  | 15 | 18 |  |
Histological differentiation | Â | Â | 0.04* | Â | Â | 0.37 |
 Well + moderate | 64 | 28 |  | 48 | 44 |  |
 Poor | 23 | 2 |  | 16 | 9 |  |
Mucinous element | Â | Â | 0.08 | Â | Â | 0.80 |
 With | 10 | 8 |  | 9 | 9 |  |
 Without | 77 | 22 |  | 55 | 44 |  |
Combined T stages | Â | Â | 0.11 | Â | Â | 0.04* |
 T1 + T2 + T3 | 73 | 21 |  | 56 | 38 |  |
 T4 | 14 | 9 |  | 8 | 15 |  |
Combined N stages | Â | Â | 0.81 | Â | Â | 0.84 |
 N0 | 23 | 7 |  | 17 | 13 |  |
 N1+N2 | 64 | 23 |  | 47 | 40 |  |
TNM stages | Â | Â | 0.81 | Â | Â | 0.84 |
 II | 23 | 7 |  | 17 | 13 |  |
 III | 64 | 23 |  | 47 | 40 |  |
Tumor deposits | Â | Â | 0.78 | Â | Â | 0.63 |
 With | 14 | 6 |  | 12 | 8 |  |
 Without | 73 | 24 |  | 52 | 45 |  |
Risk factors | Â | Â | 0.14 | Â | Â | 1.00 |
 None | 40 | 19 |  | 32 | 27 |  |
  ≥ 1 | 47 | 11 |  | 32 | 26 |  |