| Total patients | GP96 over-expression |  | ||||
---|---|---|---|---|---|---|---|
 |  |  | No | Yes |  | ||
 | No. | % | No. | % | No. | % | P |
Gender | Â | Â | Â | Â | Â | Â | 0.518* |
   Male | 77 | 97.5 | 23 | 30 | 54 | 70 |  |
   Female | 2 | 2.5 | 1 | 50 | 1 | 50 |  |
Age (years) | Â | Â | Â | Â | Â | Â | 0.573 |
   ≤ 48 | 44 | 51 | 11 | 27.5 | 29 | 72.5 |  |
   > 48 | 39 | 49 | 13 | 33 | 26 | 67 |  |
Smoking | Â | Â | Â | Â | Â | Â | 0.573* |
   No | 14 | 18 | 4 | 29 | 10 | 71 |  |
   Yes | 65 | 82 | 20 | 31 | 45 | 69 |  |
Drinking | Â | Â | Â | Â | Â | Â | 0.237 |
   No | 19 | 24 | 4 | 21 | 15 | 79 |  |
   Yes | 60 | 76 | 20 | 33 | 40 | 67 |  |
Betel-quid chewing | Â | Â | Â | Â | Â | Â | 0.427* |
   No | 14 | 18 | 5 | 36 | 9 | 64 |  |
   Yes | 65 | 82 | 19 | 29 | 46 | 71 |  |
Stage | Â | Â | Â | Â | Â | Â | 0.349* |
   I-II | 13 | 16.5 | 5 | 38.5 | 8 | 61.5 |  |
   III-IV | 66 | 83.5 | 19 | 29 | 47 | 71 |  |
T stage | Â | Â | Â | Â | Â | Â | 0.390 |
   T1-2 | 36 | 46 | 12 | 33 | 24 | 67 |  |
   T3-4 | 43 | 54 | 12 | 28 | 31 | 72 |  |
Nodal stage | Â | Â | Â | Â | Â | Â | 0.020 |
   N0-1 | 44 | 56 | 18 | 41 | 26 | 59 |  |
   N2 | 35 | 44 | 6 | 17 | 29 | 83 |  |
Nodal ECS | Â | Â | Â | Â | Â | Â | 0.183 |
   No | 45 | 57 | 16 | 33 | 29 | 67 |  |
   Yes | 34 | 43 | 8 | 23.5 | 26 | 76.5 |  |
Differentiation | Â | Â | Â | Â | Â | Â | 0.654 |
   Well | 24 | 30 | 9 | 37.5 | 15 | 62.5 |  |
   Moderate | 47 | 60 | 13 | 28 | 34 | 72 |  |
   Poor | 8 | 10 | 2 | 25 | 6 | 75 |  |
Depth (millimeters) | Â | Â | Â | Â | Â | Â | 0.045 |
   ≤10 | 30 | 38 | 13 | 43 | 17 | 57 |  |
   > 10 | 49 | 62 | 11 | 22 | 38 | 78 |  |
Skin invasion | Â | Â | Â | Â | Â | Â | 0.641* |
   No | 72 | 91 | 22 | 31 | 50 | 69 |  |
   Yes | 7 | 9 | 2 | 29 | 5 | 71 |  |
Bone invasion | Â | Â | Â | Â | Â | Â | 0.402 |
   No | 56 | 71 | 18 | 32 | 38 | 68 |  |
   Yes | 23 | 29 | 6 | 26 | 17 | 74 |  |
Perineural invasion | Â | Â | Â | Â | Â | Â | 0.424 |
   No | 53 | 67 | 15 | 28 | 38 | 72 |  |
   Yes | 24 | 30 | 8 | 33 | 16 | 67 |  |
   Missing | 2 | 3 |  |  |  |  |  |
Blood Vessel invasion | Â | Â | Â | Â | Â | Â | Â |
   No | 72 | 91 | 22 | 31 | 50 | 69 | 0.528* |
   Yes | 5 | 6 | 1 | 20 | 4 | 80 |  |
   Missing | 2 | 3 |  |  |  |  |  |
Lymphatic vessel invasion | Â | Â | Â | Â | Â | Â | 0.069* |
   No | 65 | 82 | 22 | 34 | 43 | 66 |  |
   Yes | 12 | 15 | 1 | 8 | 11 | 92 |  |
   Missing | 2 | 3 |  |  |  |  |  |
Margin status (millimeters) | Â | Â | Â | Â | Â | Â | 0.605* |
   ≥ 5 | 66 | 83.5 | 20 | 30 | 46 | 70 |  |
   < 5 | 13 | 16.5 | 4 | 31 | 9 | 69 |  |