Fig. 4From: Molecular classification of high-grade, muscle-invasive urothelial carcinomas and the relationship with CTLA-4 and PD-L1 expressionp53-like molecular profile. Lack of expression of CK5/6 (A), CD44 and CK20; strong and diffuse expression of p53 (B). Technique: immunohistochemistry. Magnification: 200xBack to article page