Figure 2.

Immunohistochemical staining for COX-2 on tissue microarrays of urothelial tumors (A, magnification x20). On higher magnification representative cases demonstrate tumor cells with strong (B), moderate (C) and weak (D) staining (magnification x100).

Tadin et al. Diagnostic Pathology 2012 7:152   doi:10.1186/1746-1596-7-152
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