Preferred Label : PD-L1 Tumor Proportion Score Greater than or Equal to 50;
NCIt synonyms : PD-L1 Tumor Proportion Score Greater than or Equal to 50 Percent; CD274 TPS Greater than or Equal to 50; PDL1 TPS Greater than or Equal to 50; PD-L1 TPS Greater than or Equal to 50;
NCIt related terms : TPS score greater than or equal to 50%;
NCIt definition : A semi-quantitative finding indicating that at least 50 percent of the viable tumor
cells in a sample are positive for PD-L1 expression by immunostaining.;
NCI Metathesaurus CUI : CL1927177;
Origin ID : C205128;
concept_is_in_subset
related_to_genetic_biomarker