Table 2.

Alcohol Consumption of GC Patients according to BRF1/BRCA1/BRCA2 Expression and MPO + Cell Infiltration

GC patients	Alcohol consumption	BRF1 expression, n		χ2 (P)	BRCA1 expression, n			χ2 (P)
		Low: 41	High: 36		Negative: 29	Positive: 48
						Low: 28	High: 20
77 tumor tissues	Hazardous or harmful	8	17	6.713 (0.010)	6	11	8	2.946 (0.229)
	Abstinence or low risk	33	19		23	17	12
		Negative: 18	Positive: 51		Negative: 51	Positive: 18
69 para-tumor tissues	Hazardous or harmful	5	18	0.338 (0.561)	5	18		48.706 (<0.001)
	Abstinence or low risk	13	33		46	0

	Alcohol consumption	BRCA2 expression, n				MPO+ cell infiltration, n
		Negative: 27	Positive 50			Absence: 30	Presence: 47
			Low: 28	High: 22
77 tumor tissues	Hazardous or harmful	7	8	10	2.413 (0.299)	4	21	8.207 (0.004)
	Abstinence or low risk	20	20	12		26	26
		Negative: 48	Positive: 21			Absence: 51	Presence: 18
69 para-tumor tissues	Hazardous or harmful	15	8		0.308 (0.579)	16	7	0.338 (0.561)
	Abstinence or low risk	33	13			35	11