Table 3. Associations of genetic variation in driver kinase loci and risk of breast cancer by ERα tumor status^†.

BMPR1A, rs12765929
	Controls		ERα-negative				ERα-positive
	n	%	n	%	OR	95% CI	n	%	OR	95% CI
G/G	514	59.1	189	64.5	1.00		389	58.4	1.00
G/T	306	35.2	96	32.8	0.87	0.65–1.16	243	36.5	1.07	0.86–1.33
T/T	50	5.7	8	2.7	0.45	0.21–0.98	34	5.1	0.93	0.59–1.48
Total	870		293				666
Trend					0.79	0.62–1.00			1.02	0.86–1.21
					Ptrend = 0.050				Ptrend = 0.81Pinteraction = 0.024

^†Adjusted by age.