Table 1. Association between genetic variation in EPHB1 and risk of breast cancer in Poland.

EPHB1, rs3732568
	Controls		Cases
	n	%	n	%	OR	95% CI
C/C	693	79.8	891	83.2	1.00
C/A	165	19.0	172	16.1	0.79	0.62–1.00
A/A	10	1.2	8	0.7	0.60	0.23–1.55
Total	868		1,071
Trend					0.79	0.63–0.98
					Ptrend = 0.031†

^†Adjusted by age.