Table 2 Univariate and multivariate analysis of prognostic factors in progression free survival
| Â | Univariate analysis | Multivariate analysis | ||||||
|---|---|---|---|---|---|---|---|---|
Variable | HR | 95.0% CI | P value | HR | 95.0% CI | P value | ||
Age (y) ≤55 vs. > 55 | 1.351 | 0.903 | −2.020 | 0.143 | – | – | – | – |
Postoperative residual disease Microscopic vs. Macroscopic | 3.637 | 2.376 | −5.566 | P < 0.001 | 2.761 | 1.752 | −4.351 | P < 0.001 |
Grade Low vs. High | 2.499 | 1.535 | −4.067 | P < 0.001 | 1.912 | 1.141 | −3.202 | 0.014 |
Stage I or II vs. III or IV | 2.344 | 1.360 | −4.039 | 0.002 | 1.592 | 0.883 | −2.872 | 0.122 |
Platelet count (1000/μl) ≤300 vs. > 300 | 1.820 | 1.214 | −2.728 | 0.004 | 1.626 | 1.073 | −2.466 | 0.022 |
Platelet count reduction > 25% vs. ≤25% | 1.594 | 1.068 | −2.378 | 0.023 | 1.651 | 1.100 | −2.478 | 0.015 |
Plasma fibrinogen(g/l) 2–4 vs. > 4 | 0.914 | 0.592 | − 1.411 | 0.685 | – | – |  | – |
Plasma D-dimer (mg/l) ≤0.3 vs. > 0.3 | 0.894 | 0.507 | −1.574 | 0.697 | – | – | – | – |