Table 1

Genotype frequencies by treatment group


Group




Gene/polymorphism
Isoflavone
Placebo
P

CYP17a



     TT
32 (40%)
33 (39%)

     TC
36 (44%)
40 (47%)
0.92
     CC
13 (16%)
12 (14%)

CYP19b



     GG
21 (27%)
28 (32%)

     GT
40 (51%)
45 (52%)
0.49
     TT
18 (23%)
14 (16%)

ESR1c



     CC
17 (22%)
19 (22%)

     CT
39 (51%)
46 (53%)
0.95
     TT
21 (27%)
22 (25%)


aCYP17 data not available for three and five women in the isoflavone and placebo groups, respectively. bCYP19 data not available for five and three women in the isoflavone and placebo groups, respectively. cESR1 data not available for seven and three women in the isoflavone and placebo groups, respectively. Percentages do not always add up to 100% because of rounding.

Atkinson et al. Breast Cancer Res 2004 6:R170  

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