Table 2. Correlation between clinicopathological characteristics and RRP12 expression.
| Characteristic | Number (total n=242) | RRP12 expression | P value | |
|---|---|---|---|---|
| Positive (n=135) | Negative (n=107) | |||
| Age, years | 0.658 | |||
| ≥55 | 153 | 87 (56.9) | 66 (43.1) | |
| <55 | 89 | 48 (53.9) | 41 (46.1) | |
| Sex | 0.94 | |||
| Male | 126 | 70 (55.6) | 56 (44.4) | |
| Female | 116 | 65 (56.0) | 51 (44.0) | |
| Differentiation degree | 0.001 | |||
| High | 63 | 31 (49.2) | 32 (50.8) | |
| Moderate | 92 | 36 (39.1) | 56 (60.9) | |
| Low | 87 | 58 (66.7) | 29 (33.3) | |
| TNM staging | 0.002 | |||
| I | 40 | 13 (32.5) | 27 (67.5) | |
| II | 57 | 29 (50.9) | 28 (49.1) | |
| III | 73 | 43 (58.9) | 30 (41.1) | |
| IV | 72 | 50 (69.4) | 22 (30.6) | |
| Lymph node metastasis | 0.046 | |||
| Yes | 174 | 104 (59.8) | 70 (40.2) | |
| No | 68 | 31 (45.6) | 37 (54.4) | |
Data are presented as n (%). TNM, tumor-node-metastasis.