Table 2.

Logistic regression analysis of the risk factors for peritoneal dissemination.

	univariate analysis		multivariate analysis
	OR (95%CI)	P value	OR (95%CI)	P value
Gender	0.94 (0.68, 1.30)	0.7206	/	/
Age (years)	0.96 (0.71, 1.30)	0.8012	/	/
Diameter (cm)	12.06 (2.92, 49.82)	0.0006	0.810 (0.136, 4.828)	0.363
Depth of invasion	14.55 (4.52, 46.86)	<0.0001	9.233 (1.073, 79.49)	0.043
Lymphatic metastasis	5.89 (2.87, 12.12)	<0.0001	1.983 (0.624, 6.305)	0.246
CEA (ng/mL)	2.50 (1.72, 3.64)	<0.0001	1.037 (0.295, 3.646)	0.681
CA125 (U/ml)	11.46 (6.38, 20.59)	<0.0001	4.582 (2.526, 8.312)	<0.0001
CA72-4 (U/mL)	4.09 (2.92, 5.73)	<0.0001	4.674 (2.673, 8.173)	<0.0001
CA19-9 (U/mL)	2.74 (1.93, 3.89)	<0.0001	0.356 (0.041, 3.050)	0.346
CA50 (U/mL)	5.20 (3.25, 8.33)	<0.0001	1.746 (0.265, 11.502)	0.562
CA242 (U/mL)	3.83 (2.50, 5.88)	<0.0001	1.573 (0.536, 4.613)	0.409

OR, odds ratio; 95% CI, confidence interval.