Table 2.
Univariate analysis by Log-rank test
| Parameters | 5-yr survival rate (%) |
Log-rank test |
|
| χ2 | P | ||
| TSPAN1 expression | |||
| - | 66.67 (6/9) | 15.48 | 0.0015 |
| + | 71.4 (5/7) | ||
| ++ | 35.3 (6/17) | ||
| +++ | 11.1 (1/9) | ||
| Grade | |||
| Well | 87.5 (7/8) | 6.91 | 0.0316 |
| Moderate | 37.5 (6/16) | ||
| Poor | 27.8 (5/18) | ||
| Node status | |||
| No | 71.6 (12/17) | 15.67 | 0.0001 |
| Yes | 24.0 (6/25) | ||
| PCNA expression | |||
| + | 63.1 (12/19) | 9.05 | 0.0026 |
| ++-+++ | 26.1 (6/23) | ||
| TNM stages | |||
| I | 83.3 (10/12) | 16.20 | 0.0030 |
| II | 62.5 (5/8) | ||
| III-IV | 13.6 (3/22) | ||
| Vascular invasion | |||
| No | 46.4 (13/28) | 1.39 | 0.2377 |
| Yes | 37.7 (5/14) | ||
| Perineural invasion | |||
| No | 44.7 (14/32) | 0.77 | 0.3795 |
| Yes | 40.0 (4/10) | ||
| Desmoplasia | |||
| No | 33.3 (3/9) | 0.02 | 0.8829 |
| Yes | 42.4 (15/33) | ||