# OnCo record tnm-9-lung-cancer (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 xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://onco.cc/terms/tnm-9-lung-cancer/>
  a schema:DefinedTerm ;
  onco:kind "term" ;
  schema:identifier "tnm-9-lung-cancer" ;
  schema:name "TNM 9: what changed in lung cancer staging"@en ;
  schema:alternateName "TNM 9"@en, "ninth edition TNM"@en, "TNM ninth edition lung"@en, "9th edition TNM lung cancer"@en, "N2a"@en, "N2b"@en, "M1c1"@en, "M1c2"@en ;
  schema:description "Lung cancer has been staged by the ninth edition of TNM since 1 January 2025. The T categories are unchanged; N2 was split into N2a and N2b by how many mediastinal node stations are involved, M1c was split by how many organ systems carry metastases, and several stage groups moved as a result."@en ;
  schema:url <https://onco.cc/terms/tnm-9-lung-cancer/> ;
  schema:dateModified "2026-09-25"^^xsd:date ;
  schema:sameAs <https://en.wikipedia.org/wiki/TNM_staging_system> ;
  schema:citation <https://doi.org/10.1093/bjr/tqaf161>, <https://doi.org/10.1016/j.jtho.2024.02.011>, <https://doi.org/10.1016/j.jtho.2023.12.006>, <https://doi.org/10.1016/j.jtho.2024.01.019>, <https://doi.org/10.1016/j.jtho.2023.01.088>, <https://doi.org/10.1002/ijc.70561>, <https://www.nice.org.uk/guidance/ng122/chapter/Diagnosis-and-staging> ;
  onco:tag "lung" ;
  onco:cancers <https://onco.cc/cancers/nsclc/>, <https://onco.cc/cancers/sclc/>, <https://onco.cc/cancers/lung-cancer/>, <https://onco.cc/cancers/lung-lcnec/>, <https://onco.cc/cancers/mesothelioma/> ;
  onco:technologies <https://onco.cc/technologies/ct/>, <https://onco.cc/technologies/pet/> ;
  onco:terms <https://onco.cc/terms/tnm-staging/>, <https://onco.cc/terms/staging-systems/>, <https://onco.cc/terms/mediastinal-lymph-node-stations/>, <https://onco.cc/terms/ebus-tbna/>, <https://onco.cc/terms/resectability-lung-cancer/>, <https://onco.cc/terms/oligometastatic/> .