| BMI | Body mass index |
| ER | Estrogen receptor |
| H&E | Hematoxylin and eosin |
| KPNW | Kaiser Permanente Northwest |
| MD | Mammographic breast density |
| OR | Odds ratio |
| TDLU | Terminal duct lobular unit |
| SERM | Selective estrogen receptor modulator |
| BMI | Body mass index |
| ER | Estrogen receptor |
| H&E | Hematoxylin and eosin |
| KPNW | Kaiser Permanente Northwest |
| MD | Mammographic breast density |
| OR | Odds ratio |
| TDLU | Terminal duct lobular unit |
| SERM | Selective estrogen receptor modulator |