Preferred Label : Four Tumor Grade Evaluation Tiers;
NCIt related terms : Four Tier;
NCIt definition : Four clinical evidence tiers were present in the system used to evaluate the tumor
grade for a subject.;
NCI Metathesaurus CUI : CL1906733;
Origin ID : C199325;
UMLS CUI : C5855535;
Semantic type(s)
concept_is_in_subset