Table 2.

Genotype and allele frequencies of HER2 polymorphisms

SNP	Genotype (n)			P	Allele (2n)		P
rs2952155	CC	CT	TT	0.28	C	T	0.15
Case	33	31	26		97	83
Control	26	41	33		93	107
rs1810132	CC	CT	TT	0.26	C	T	0.09
Case	19	39	32		77	103
Control	31	41	28		103	97
rs2952156	GG	GA	AA	0.18	G	A	0.97
Case	47	26	17		120	60
Control	46	41	13		133	67
rs1136201	AA	AG	GG	0.04	A	G	0.01a
Case	20	47	23		87	93
Control	38	46	16		122	78
rs1058808	CC	CG	GG	0.02	C	G	3.00×10-3 b
Case	48	28	14		124	56
Control	69	26	5		164	36

^arepresents OR=1.67 and 95% CI=1.11-2.51;

^bmeans OR=2.06 and 95% CI=1.27-3.22.