# OnCo record tumour-grade (term). Data CC BY-NC 4.0, attribute "Data from OnCo (onco.cc)". Whole corpus: https://onco.cc/api/v1/onco.nt
@prefix schema: <https://schema.org/> .
@prefix onco: <https://onco.cc/ns#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://onco.cc/terms/tumour-grade/>
  a schema:DefinedTerm ;
  onco:kind "term" ;
  schema:identifier "tumour-grade" ;
  schema:name "Grade"@en ;
  schema:alternateName "tumour grade"@en, "tumor grade"@en, "grading"@en, "high-grade"@en, "low-grade"@en, "high grade"@en, "low grade"@en, "intermediate-grade"@en, "Gleason"@en, "Gleason score"@en ;
  schema:description "How abnormal the cancer cells look under the microscope, from grade 1 (close to normal, slow) to grade 3 or 4 (wildly abnormal, fast). Grade is about behaviour; stage is about extent."@en ;
  schema:url <https://onco.cc/terms/tumour-grade/> ;
  schema:dateModified "2026-09-09"^^xsd:date ;
  schema:sameAs <https://en.wikipedia.org/wiki/Grading_(tumors)> ;
  owl:sameAs <http://www.wikidata.org/entity/Q1541222> ;
  schema:citation <https://en.wikipedia.org/wiki/Grading_(tumors)>, <https://doi.org/10.1111/j.1365-2559.1991.tb00229.x>, <https://www.rcpath.org/resourceLibrary/g148-dataset-for-histopathological-reporting-of-breast-disease-in-surgical-excision-specimens-of-breast-cancer.html> ;
  onco:related <https://onco.cc/terms/cancer-stage/>, <https://onco.cc/terms/differentiation/>, <https://onco.cc/terms/proliferation/>, <https://onco.cc/terms/histology/>, <https://onco.cc/terms/toxicity-grade/>, <https://onco.cc/terms/prognosis/>, <https://onco.cc/terms/nottingham-grade/> ;
  onco:cancers <https://onco.cc/cancers/prostate/>, <https://onco.cc/cancers/breast-hr-positive/>, <https://onco.cc/cancers/glioblastoma/> ;
  onco:terms <https://onco.cc/terms/nottingham-grade/>, <https://onco.cc/terms/grade-stage-receptor-breast/> .