Table 4.

Variable analysis of chemo-resistance.

variable	Logistic regression analysis
	p	OR	95%CI
Association with endometriosis	0.535	1.494	0.421–5.299
Histological type of CCC	0.016*	4.364	1.312–14.523
Serum CA125 > 600 U/mL	0.038*	3.782	1.078–13.274
Residual tumors>1 cm	0.008*	8.262	1.743–39.155
Stages III–IV	0.211	2.277	0.628–8.260

*p < 0.05. OR, odds ratio; CI, confidence interval.