# OnCo record spread-through-air-spaces (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/spread-through-air-spaces/>
  a schema:DefinedTerm ;
  onco:kind "term" ;
  schema:identifier "spread-through-air-spaces" ;
  schema:name "Spread through air spaces (STAS)"@en ;
  schema:alternateName "STAS"@en, "spread through air spaces"@en, "tumour spread through air spaces"@en, "airspace spread"@en ;
  schema:description "Clusters of tumour cells found floating in the air sacs beyond the edge of the main tumour. The 2021 WHO classification recognised it as a real prognostic feature rather than an artefact of cutting the specimen, and it argues against taking out only part of a lobe."@en ;
  schema:url <https://onco.cc/terms/spread-through-air-spaces/> ;
  schema:dateModified "2026-09-25"^^xsd:date ;
  schema:sameAs <https://en.wikipedia.org/wiki/Adenocarcinoma_of_the_lung> ;
  schema:citation <https://doi.org/10.1016/j.jtho.2021.11.003> ;
  onco:tag "lung" ;
  onco:cancers <https://onco.cc/cancers/lung-adenocarcinoma/>, <https://onco.cc/cancers/nsclc/>, <https://onco.cc/cancers/lung-cancer/>, <https://onco.cc/cancers/lung-adenocarcinoma-in-situ-and-minimally-invasive/> ;
  onco:technologies <https://onco.cc/technologies/histopathology-ihc/> ;
  onco:terms <https://onco.cc/terms/ttf1-p40/>, <https://onco.cc/terms/resectability-lung-cancer/>, <https://onco.cc/terms/tnm-9-lung-cancer/>, <https://onco.cc/terms/pulmonary-nodule/> .