Figure 3From: Utility of a dual immunostain cocktail comprising of p53 and CK20 to aid in the diagnosis of non-neoplastic and neoplastic bladder biopsiesCIS (carcinoma in situ) in urothelium (A) (hematoxylin eosin, original magnification × 400). Cytoplasmic full-thickness immunoreactivity to CK20 and nuclear 3+ immunoreactivity to p53 (B and C) (original magnification × 40 (B), × 400 (C)).Back to article page