| AIDEP | atypical intraductal epithelial proliferation |
| ADH | atypical ductal hyperplasia |
| FEA | flat epithelial atypia |
| LN | lobular neoplasia |
| ALH | atypical lobular hyperplasia |
| LCIS | lobular carcinoma in situ |
| RS/CSL | radial scar/complex sclerosing lesions |
| PL | papillary lesions |
| FE | fibro-epithelial lesions with cellular stroma |
| VABB | vacuum assisted breast biopsy |
| US-CNB | ultrasound guided core needle biopsy |
| ROC | receiver operating characteristic |
| AUC | area under the curve |
| NPV | negative predictive value |
| PPV | positive predictive value |
| DCIS | ductal carcinoma in situ |