Schnitt, Stuart J The diagnosis and management of pre-invasive breast disease: flat epithelial atypia--classification, pathologic features and clinical significance. [electronic resource] - Breast cancer research : BCR 2003 - 263-8 p. digital Publication Type: Journal Article; Review ISSN: 1465-542X Standard No.: 10.1186/bcr625 doi Subjects--Topical Terms: Breast--pathologyBreast Neoplasms--classificationDiagnosis, DifferentialEpithelial Cells--classificationFemaleHumansHyperplasiaNeoplasm Invasiveness