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Table 2 Univariate analysis of survival-related factors in serous ovarian cancer

From: Age is associated with prognosis in serous ovarian carcinoma

Variable Progression-free survival
(OR, 95% CI)*
Overall survival
(OR, 95% CI)*
Age 1.01 1.00–1.02 1.01 1.00–1.02
FIGO stage
 I 1.00 (reference) 1.00 (reference)
 II 2.25 0.85–5.12 1.85 0.70–4.84
 III 2.84 1.43–5.95 3.51 1.67–7.58
 IV 3.28 1.52–6.87 4.87 2.25–8.83
Grade 1.87 1.25–2.90 2.30 1.68–3.81
Ascites#
  < 500 mL 1.00 (reference) 1.00 (reference)
  ≥ 500 mL 1.75 0.79–6.23 1.15 0.70–5.97
Surgery outcome
 Optimal 1.00 (reference) 1.00 (reference)
 Suboptimal 2.97 1.48–7.09 3.54 2.10–5.08
NAC
 Yes 1.00 (reference) 1.00 (reference)
 No 1.15 0.74–3.28 1.10 0.70–4.27
Baseline CA-125 1.01 1.00–1.02 1.01 1.00–1.02
  1. OR, 95%CI*, odds ratio, 95% 95% confidence interval
  2. Ascites#, ascites volume was estimated by ultrasound at diagnosis
  3. Baseline CA-125, Serum CA-125 concentration at diagnosis