Risk factors for lymph node metastasis and invasion depth in early gastric cancer: Analysis of 210 cases

Table 3 Univariate and multivariate analysis of risk factors for invasion depth in early gastric cancer, n (%)

Trait	Numerical value	Univariate analysis		Multivariate analysis
		OR (95%CI)	P value	OR (95%CI)	P value
Age, year
≤ 45	7	1.00	-	1.00	-
46-65	102	2.222 (0.412-11.987)	0.353	1.867 (0.294-11.835)	0.508
> 65	101	4.926 (0.908-26.725)	0.065	4.812 (0.733-31.586)	0.102
Sex
Male	156	1.00	-	1.00	-
Female	54	0.896 (0.481-1.669)	0.730	1.208 (0.560-2.603	0.630
Position
Preventriculus	18	1.00	-	1.00	-
Pylorus	2	1028029445 (0.00)	0.999	1387506094 (0.00)	0.999
Gastric body	41	0.606 (0.196-1.873)	0.384	0.613 (0.183-2.053)	0.428
Gastric angle	21	0.392 (0.107-1.428)	0.156	0.472 (0.117-1.898)	0.290
Sinuses ventriculi	128	0.930 (0.338-2.557)	0.888	1.227 (0.408-3.688)	0.716
Pathological type
Highly differentiated adenocarcinoma	14	1.00	-	1.00	-
Moderately differentiated adenocarcinoma	84	7.622 (1.605-36.186)	0.011	9.854 (1.865-52.077)	0.007
Poorly differentiated adenocarcinoma	66	13.800 (2.825-67.424)	0.001	19.437 (3.534-106.905)	< 0.001
Mucinous adenocarcinoma	3	9692849057 (0.00)	0.999	2.116E+10 (0.00)	0.999
Signet-ring cell carcinoma	41	4.250 (0.840-21.492)	0.080	8.277 (1.441-46.973)	0.018
Tumor size, cm
≤ 2	120	1.00	-	1.00	-
> 2	90	1.727 (0.988-3.019)	0.055	1.677 (0.883-3.187)	0.114

OR: Odds ratio.