Table 2. Genotypic Association Between SNPs-509C/T and -800G/A of TGF-β1 Gene and Breast Cancer Risk.

SNP	Group		OR (95% CI)	P Value
	Controls	Cases
-509C/T
CC	21	31	1.0
CT	48	50	1.417 (0.717 - 2.80)	0.316
TT	31	19	2.409 (1.087 - 5.337)	0.030
-800G/A
GG	24	39	1.0	NA
GA	54	46	1.908 (1.003 - 3.628)	0.049
AA	22	15	2.383 (1.039 - 5.407)	0.040

Abbreviations: CI, confidence interval; OR, odds ratio.