Research Article

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

Figure 5

(a) Well-differentiated adenocarcinoma of stomach stained with E-cadherin showing diffuse strong membrane staining. (b) Poorly differentiated adenocarcinoma of GE junction showing complete loss of E-cadherin (please note diffuse strong membrane staining of overlying normal appearing squamous epithelium).
(a)
(b)