Fig. 2From: Systematic assessment of HER2/neu in gynecologic neoplasms, an institutional experienceAn example of serous carcinoma, with discordant IHC expression and FISH amplification (case # 1; Table 2), is shown. Note the hematoxylin and eosin stain (panel a, 10× objective), negative HER2 expression by IHC (panel b, 10× objective), and the HER2 gene (red signals) amplification by FISH (panel c)Back to article page