Expression levels of p16 were determined by immunohistochemistry (IHC). IHC staining was scored quantitatively using an image analysis system. Low levels of p16 on image analysis appear to be ...

(H) Tumor cells show strong (3+) membrane staining (arrows) with FGFR2b. FGFR2b, fibroblast growth factor receptor 2 isoform IIIb; H&E, hematoxylin and eosin; IHC, immunohistochemistry. Fig 3.

Thin sections (4 µm) were subjected to immunohistochemical reactions, and immunoexpression staining scores were obtained. The scores were correlated with the degree of cell differentiation, staging, ...