Article
PD-L1 expression in HNPCC-associated colorectal cancer.
Pathology, research and practice - 1 Dec 2017
Shiraliyeva Naila, Friedrichs Jacqueline, Buettner Reinhard, Friedrichs Nicolaus
Abstract excerpt
BACKGROUND: PD-L1 immunohistochemistry is predictive for molecular inhibitors of PD-1/PD-L1 immune checkpoint. Therefore, this study evaluated the PD-L1 expression in patients with Hereditary Non-Polyposis Colorectal Cancer (HNPCC). METHODS: Immunohistochemical expression of PD-L1 in carcinoma cells, stromal macrophages and lymphocytes of 40 HNPCC-patients with colorectal cancer was scored semi-quantitatively....
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