HER-2/neu Testing and Therapy in Gastroesophageal Adenocarcinoma
Figure 1
Two gastric tumors analyzed by HER2 immunohistochemistry (IHC, HercepTest) and chromogenic in situ hybridization (CISH). (a) Case 1 with IHC 2+ score and corresponding (b) CISH amplification (see inset). (c) Case 2 with IHC 3+ score and corresponding (d) CISH amplification (see inset).
