Table 2.

Association between haplotypes and breast cancer for six SNPs in CYP11A1.

Haplotypea	Frequencies			OR (95% CI)b	P-value
	Total	Control	Case
TTTCAG	0.2936	0.2755	0.314	1	-
CCCGGA	0.153	0.1567	0.1495	0.82 (0.62–1.08)	0.15
CCCCGA	0.1309	0.1495	0.1111	0.64 (0.48–0.86)	0.0033
TTCCAG	0.1273	0.1333	0.1203	0.78 (0.58–1.06)	0.11
TTTCGA	0.1177	0.1079	0.1269	1.03 (0.76–1.40)	0.83
TCCCGA	0.0673	0.071	0.0638	0.83 (0.57–1.20)	0.32
rare	0.1102	0.1061	0.1145	0.92 (0.67–1.28)	0.64

^aHaplotypes were constructed for rs2959008, rs2959003, rs2279357, rs11638442, rs2073475 and rs16968478;

^bOR (95% CI) was adjusted for age and the bold values indicate P < 0.05.