Kimchi and soybean pastes are risk factors of gastric cancer

Table 5 Odds ratios (95%CI) for food groups according to polymorphisms of the CYP1A1, CYP2E1, GSTM1, GSTT1, and ALDH2 genes.

Genotype		Kimchi	Soybean pastes	Fresh vegetables	Nonfermented alliums	Nonfermented seafood	Nonfermented soybean foods
CYP1A1	Ile/Ile	1.89b	1.78b	0.92	0.60b	0.56b	0.78
		(1.37, 2.61)	(1.29, 2.46)	(0.67, 1.26)	(0.44, 0.83)	(0.40, 0.77)	(0.56, 1.07)
	Ile/Val or	1.13	1.34	0.85	0.91	0.89	0.96
	Val/Val	(0.75, 1.70)	(0.89, 2.02)	(0.57, 1.28)	(0.61, 1.38)	(0.59, 1.34)	(0.63, 1.44)
CYP2E1	c1/c1	1.74b	1.77b	0.91	0.74	0.57b	0.84
		(1.27, 2.40)	(1.29, 2.43)	(0.67, 1.24)	(0.54, 1.01)	(0.42, 0.78)	(0.61, 1.15)
	c1/c2 or	1.27	1.37	0.91	0.63a	0.87	0.87
	c2/c2	(0.84, 1.93)	(0.90, 2.09)	(0.60, 1.38)	(0.41, 0.96)	(0.57, 1.33)	(0.57, 1.33)
GSTM1	Null	1.152	1.51a	0.84	0.69a	0.64b	0.84
		(0.83, 1.59)	(1.08, 2.10)	(0.61, 1.16)	(0.50, 0.95)	(0.46, 0.89)	(0.61, 1.17)
	Non-null	2.31b	1.73b	1.00	0.71	0.64a	0.82
		(1.51, 3.53)	(1.14, 2.61)	(0.66, 1.50)	(0.47, 1.08)	(0.42, 0.96)	(0.54, 1.24)
GSTT1	Null	1.052	1.38	0.94	0.70	0.64a	0.79
		(0.71, 1.56)	(0.93, 2.04)	(0.63, 1.39)	(0.47, 1.04)	(0.43, 0.96)	(0.53, 1.17)
	Non-null	2.01b	1.85b	0.89	0.67a	0.64b	0.87
		(1.43, 2.84)	(1.32, 2.61)	(0.64, 1.24)	(0.48, 0.94)	(0.45, 0.90)	(0.62, 1.22)
ALDH2	*1/*1	1.67b	1.64b	1.01	0.75	0.66b	0.81
		(1.34, 2.26)	(1.22, 2.22)	(0.75, 1.36)	(0.56, 1.01)	(0.49, 0.89)	(0.60, 1.10)
	*1/*2 or	1.24	1.57	0.68	0.61a	0.68	1.00
	*2/*2	(0.77, 1.99)	(0.98, 2.51)	(0.43, 1.08)	(0.38, 0.97)	(0.42, 1.10)	(0.62, 1.61)

¹Odds ratios and 95%CI were adjusted for age and sex.

²Odds ratio was significantly different from that of the other genotype in a homogeneity test.

^aP<0.05.

^bP<0.01 vs others.