Table 5: Multivariate logistic regression analyses of factors predicting recurrences.

Factor Odds ratio 95% CI P value Overall tumor recurrences        Age (>60 years) 1.300 0.619–2.729 0.489  Histology* 1.092 0.556–2.147 0.798  FIGO grade (3 versus 1-2) 3.726 1.957–7.095 0.00006  Nuclear grade (3 versus 1-2) 1.713 0.878–3.341 0.114  DNA ploidy** 1.669 1.071–2.602 0.024  Myometrial infiltration*** 2.077 1.392–3.098 0.0003 Distant tumor recurrences        Age (>60 years) 0.844 0.377–1.889 0.680  Histology* 1.155 0.572–2.330 0.689  FIGO grade (3 versus 1-2) 4.750 2.319–9.729 0.00002  Nuclear grade (3 versus 1-2) 1.686 0.809–3.515 0.163  DNA ploidy** 1.805 1.101–2.957 0.019  Myometrial infiltration*** 2.853 1.784–4.565 0.00001

*Nonendometrioid versus endometrioid. **Nondiploid versus diploid. ***>50% versus <50%.