Table 2 Univariate and multivariate analyses of prognostic parameters in ovarian cancer patients by Cox regression analysis
From: The long non-coding RNA CCAT2 is up-regulated in ovarian cancer and associated with poor prognosis
Variable | Univariate analysis | Multivariate analysis | ||||
|---|---|---|---|---|---|---|
Risk ratio | 95 % CI | P-value | Risk ratio | 95 % CI | P-value | |
Age (years) | 1.673 | 0.647–2.309 | 0. 614 | |||
≥ 55 vs < 55 | ||||||
Histologic grade | 1.615 | 0.855–2.742 | 0.556 | |||
Serous vs (Endometrioid + Mucinous + Clear cell + Others) | ||||||
Tumor size (cm) | 1.017 | 0.722–2.209 | 0.658 | |||
≤ 10 vs > 10 | ||||||
Tumor grade | 3.161 | 1.719–5.839 | 0.016 | 3.015 | 1.623–6.286 | < 0.001 |
G1 vs G2 + G3 | ||||||
Distant metastasis | 3.957 | 1.892–7.413 | <0.001 | 3.253 | 1.692–6.741 | < 0.001 |
Yes vs No | ||||||
FIGO stage | 2.419 | 1.401–5.811 | 0.005 | 2.724 | 1.412–5.509 | 0.003 |
I + II vs III + IV | ||||||
lncRNA CCAT2 | 3.227 | 1.638–6.279 | 0.001 | 2.938 | 1.526–5.873 | < 0.001 |
High vs Low | ||||||