Table 3. Multivariate analysis of RFS in classical PTC patients.
Parameters | Multivariate analysis | |||
---|---|---|---|---|
p | HR | 95%CI (lower/upper) | ||
Clinical stage | ||||
I/II (N = 235) | 1.000 | |||
III/IV (N = 110) | 0.030 | 2.524 | 1.091 | 5.837 |
Residual tumors | ||||
No (N = 261) | 1.000 | |||
Yes (N = 43) | 0.018 | 3.133 | 1.219 | 8.054 |
EMX2OS expression | ||||
Low (N = 134) | 1.000 | |||
High (N = 211) | 0.001 | 0.239 | 0.100 | 0.569 |