Table 1.
Association between CD147 expression and clinicopathologic parameters
| Variable | N | n (%) | χ2 | P |
|---|---|---|---|---|
| Age | ||||
| >60 | 37 | 36.63 | 4.360 | 0.113 |
| >45‐≤60 | 37 | 36.63 | ||
| ≤45 | 27 | 26.73 | ||
| Gender | ||||
| Male | 53 | 52.48 | 4.473 | 0.034 |
| Female | 48 | 47.52 | ||
| Site | ||||
| Tongue | 77 | 76.24 | 0.227 | 0.893 |
| Buccal | 12 | 11.88 | ||
| Other | 12 | 11.88 | ||
| Smoking | ||||
| No | 52 | 51.49 | 1.442 | 0.486 |
| Yes | 32 | 31.68 | ||
| Unknown | 17 | 16.83 | ||
| Alcohol | ||||
| No | 54 | 53.47 | 0.495 | 0.781 |
| Yes | 19 | 18.81 | ||
| Unknown | 28 | 27.72 | ||
| Nodal status | ||||
| N0 | 71 | 70.30 | 8.642 | 0.013 |
| N1‐2 | 25 | 24.75 | ||
| Unknown | 5 | 4.950 | ||
| Histological grade (differentiation) | ||||
| I | 37 | 36.63 | 15.329 | 0.000 |
| I‐II, II | 52 | 51.49 | ||
| II‐III, III | 12 | 11.88 | ||
| Tumor size | ||||
| T1, T2 | 46 | 83.64 | 4.014 | 0.260 |
| T3, T4 | 55 | 54.46 | ||
| Prognosis | ||||
| Die | 33 | 32.67 | 35.060 | 0.000 |
| Survive | 66 | 65.35 | ||
| Unknown | 2 | 1.98 | ||
P‐values in bold print indicate statistical significance.