From: Association between mammographic density and basal-like and luminal A breast cancer subtypes
 | Basal-like versus luminal A | Triple-negative versus luminal A | ||
---|---|---|---|---|
 | Model 1a | Model 2b | Model 1 | Model 2 |
OR (95% CI) | OR (95% CI) | OR (95% CI) | OR (95% CI) | |
Almost entirely fat | 1.00 (Referent) | 1.05 (0.10, 10.97) | 1.00 (Referent) | 0.33 (0.03, 3.95) |
Scattered fibroglandular densities | 0.95 (0.09, 9.90) | 1.00 (Referent) | 3.05 (0.25, 36.68) | 1.00 (Referent) |
Heterogeneously dense | 0.63 (0.06, 6.65) | 0.67 (0.30, 1.49) | 2.62 (0.22, 31.62) | 0.86 (0.44, 1.67) |
Extremely dense | 1.02 (0.08, 13.50) | 1.08 (0.30, 3.84) | 3.57 (0.26, 49.11) | 1.17 (0.41, 3.35) |
 | Ptrend = 0.66c | Ptrend = 0.74 |