Table 1. Correlation between clinic-pathological parameters of patients enrolled.
| Clinical characteristics | No.of patients (n = 112) | TIP-B1 low (n=56) | TIP-B1 high (n=56) | P value a |
| Age (years) | 0.703 | |||
| ≤60 | 48 | 25 | 23 | |
| >60 | 64 | 31 | 33 | |
| Gender | 0.001* | |||
| Male | 61 | 22 | 39 | |
| Female | 51 | 34 | 17 | |
| Tumor size | 0.033* | |||
| ≤4cm | 69 | 40 | 29 | |
| >4cm | 43 | 16 | 27 | |
| Laterality | 0.449 | |||
| Left | 54 | 25 | 29 | |
| Right | 58 | 31 | 27 | |
| Fuhrman grade | 0.037* | |||
| G1-2 | 59 | 35 | 24 | |
| G3-4 | 53 | 21 | 32 | |
| T stage | 0.031* | |||
| I-II | 71 | 41 | 30 | |
| III-VI | 41 | 15 | 26 | |
| Metastasis | 0.019* | |||
| No | 94 | 52 | 42 | |
| Yes | 18 | 4 | 14 |
* statistically significant (p <0.05)
a p value from Chi-square test