From: Associations of alcohol consumption with breast tissue composition
Alcohol use | N | % Epithelial | % Stroma | % Fat | % Fibroglandulara |
---|---|---|---|---|---|
Continuous alcohol at BBD per 11 g or one drink | 254 | − 0.05 (− 0.16; 0.06) | − 0.04 (− 0.07; − 0.01) | 0.21 (0.05; 0.37) | − 0.04 (− 0.07; − 0.01) |
Categorical alcohol at BBD | Â | Â | Â | Â | Â |
Non-drinker | 96 | Ref | Ref | Ref | Ref |
< 11 g/day (< 1 drink/day) | 108 | 0.02 (− 0.17; 0.22) | − 0.10 (− 0.15; − 0.05) | 0.47 (0.19; 0.76) | − 0.09 (− 0.14; − 0.04) |
11–< 22 g/day (1–< 2 drinks/day) | 32 | 0.09 (− 0.19; 0.37) | − 0.08 (− 0.15; − 0.05) | 0.40 (− 0.01; 0.81) | − 0.07 (− 0.14; − 0.11 × 10–2) |
≥ 22 g/day (≥ 2 drinks/day) | 18 | − 0.31 (− 0.66; 0.04) | − 0.14 (− 0.24; − 0.05) | 0.79 (0.28; 1.31) | − 0.16 (− 0.25; − 0.08) |
p-trend | 254 | 0.16 | 0.02 | 0.01 | < 0.01 |
Continuous cumulative average alcohol, per 11 g or one drink | 263 | − 0.02 (− 0.13; 0.09) | − 0.05 (− 0.08; − 0.02 | 0.22 (0.05; 0.39) | − 0.05 (− 0.08; − 0.02) |
Cumulative average alcohol | Â | Â | Â | Â | Â |
Non-drinker | 70 | Ref | Ref | Ref | Ref |
< 11 g/day (< 1 drink/day) | 140 | − 0.05 (− 0.25; 0.14) | − 0.05 (− 0.10; 0.01) | 0.13 (− 0.16; 0.43) | − 0.06 (− 0.11; − 0.01) |
11–< 22 g/day (1–< 2 drinks/day) | 40 | 0.05 (− 0.22; 0.31) | − 0.07 (− 0.15; − 0.01 × 10–2) | 0.32 (− 0.08; 0.71) | − 0.05 (− 0.12; 0.01) |
≥ 22 g/day (≥ 2 drinks/day) | 13 | − 0.14 (− 0.54; 0.27) | − 0.16 (− 0.28; − 0.05) | 0.61 (0.01; 1.22) | − 0.18 (− 0.28; − 0.07) |
p-trend | 263 | 0.95 | < 0.01 | 0.03 | < 0.01 |