Skip to main content

Table 2 Univariate overall survival analysis with age at diagnosis, race, and initial tumor stage, PET/CT, and serum CA-125 and multivariate overall survival analysis with PET/CT and serum CA-125

From: Posttreatment FDG PET/CT in predicting survival of patients with ovarian carcinoma

  Hazard ratio Lower CIa Upper CIa p value C-statistic
Univariate analysis      
 Age 1.03 0.98 1.07 0.277 0.509
 Race (White vs. non-White) 0.53 0.16 1.82 0.316 0.518
 Stage (stage ≥III vs. stage <III) 1.02 0.24 4.41 0.975 0.513
 Baseline CA-125 (log transformation) 0.90 0.48 1.68 0.73 0.58
 PET/CT (+ vs. −) 4.18 1.49 11.70 0.006 0.683
 CA-125 (+ vs. −) 11.09 4.27 28.79 <0.001 0.744
Multivariate analysis      
 PET/CT (+ vs. −) 4.84 1.59 14.73 0.005 0.804
 CA-125 (+ vs. −) 14.43 4.65 44.84 <0.001
  1. aDenotes confidence interval