Figure 1From: Characterization of β2-microglobulin expression in different types of breast cancer β2-M IHC staining in breast cancer tissue. A) Strong cytomembrane staining; B) Strong cytoplasm staining; C) Moderate cytoplasm staining; D) Weak cytoplasm staining; E) Negative staining. The tissue sections were examined under a microscope at a magnification of 200×.Back to article page