HER2 Basolateral versus Circumferential IHC Expression Is Dependent on Polarity and Differentiation of Epithelial Cells in Gastric/GE Adenocarcinoma

Figure 3

(a) H&E of poorly differentiated gastric adenocarcinoma. (b) HER2 immunohistochemical staining showing circumferential staining of tumor cells.

(a)

(b)