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. Author manuscript; available in PMC: 2013 Jul 10.
Published in final edited form as: Breast Cancer Res Treat. 2007 Oct 5;111(2):289–296. doi: 10.1007/s10549-007-9775-5

Figure 1. Classification of BBD lesions.

Figure 1

BBD (benign breast disease)

SBBD (simple or homogeneous benign breast disease): Only one BBD lesion is present

HBBD (heterogeneous benign breast disease): Multiple BBD lesions of different pathologic diagnoses

SL-HBBD (Single-level HBBD): Multiple BBD lesions within a single risk level

ML-HBBD (Multi-level HBBD): Multiple BBD lesions with different risk levels

NPL: Non-proliferative lesions

PLWA: Proliferative lesions without atypia

PLA: Proliferative lesions with atypia