Chronic Lymphocytic Leukemia Involving the Breast Parenchyma, Mimicker of Invasive Breast Cancer: Differentiation on Breast MRI

Figure 4

Chronic lymphocytic leukemia involving the breast. (a) Lymphocytic infiltrate is seen involving the stroma and adipose tissue (core biopsy, hematoxylin & eosin stain, 40x magnification). (b) Atypical small round monomorphic lymphocytes are present surrounding a benign duct (core biopsy, hematoxylin & eosin stain, 400x magnification).

(a)

(b)