Interaction of XRCC1 Arg399Gln Polymorphism and Alcohol Consumption Influences Susceptibility of Esophageal Cancer

Table 2

Analysis of correlation between the XRCC1 Arg399Gln polymorphism and susceptibility to esophageal cancer by nationality ( (%)).

EC population	n	Arg/Arg	Arg/Gln	Gln/Gln	A	G
Han Chinese	115	55 (47.8)	48 (41.7)	12 (10.4)	148 (67.3)	72 (32.7)
Korean	88	47 (53.4)	30 (34.1)	11 (12.5)	124 (70.5)	52 (29.5)
Total	203	102	78	23	282	124
		1.256			0.460
		0.534			0.498