Table 4.
Univariate Cox Regression Analyses for Progression-Free Intervals.
| Variable | HR | 95% CI | P Value |
|---|---|---|---|
| Age | .211 | ||
| <62 | 1 | ||
| >62 | 1.585 | 0.770-3.260 | |
| Histology | .705 | ||
| Serous | 1 | ||
| Others | 0.815 | 0.283-2.348 | |
| Debulking | .005a | ||
| Optimal | 1 | ||
| Suboptimal | 4.047 | 1.522-10.759 | |
| Stage | .037a | ||
| III | 1 | ||
| IV | 0.978 | 0.291-3.29 | |
| X | 5.085 | 1.457-17.744 | |
| Grade | .285 | ||
| 1-2 | 1 | ||
| 3 | 1.649 | 0.659-4.123 | |
| Lymph node | .366 | ||
| Negative | 1 | ||
| Positive | 1.433 | 0.657-3.125 | |
| CD44/CK19 | .019a | ||
| Low | 1 | ||
| High | 2.612 | 1.17-5.834 | |
| CD44 | .027a | ||
| Low | 1 | ||
| High | 2.411 | 1.104-5.263 | |
| CK19 | .025a | ||
| Low | 1 | ||
| High | 2.381 | 1.113-5.095 | |
Abbreviations: CI, confidence interval; HR, hazard ratio.
a P < .05.