# OnCo record paper-pietrantonio-msi-gastric-meta-analysis-jco-2019 (paper). 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/key-papers/paper-pietrantonio-msi-gastric-meta-analysis-jco-2019/>
  a schema:ScholarlyArticle ;
  onco:kind "paper" ;
  schema:identifier "paper-pietrantonio-msi-gastric-meta-analysis-jco-2019" ;
  schema:name "Individual patient data meta-analysis of microsatellite instability as a biomarker in gastric cancer (MAGIC, CLASSIC, ARTIST, ITACA-S)"@en ;
  schema:description "Pooling four trials showed that microsatellite-unstable gastric cancers have a much better prognosis after surgery and gain nothing from perioperative or adjuvant chemotherapy, which may even harm them."@en ;
  schema:url <https://onco.cc/key-papers/paper-pietrantonio-msi-gastric-meta-analysis-jco-2019/> ;
  schema:dateModified "2026-09-17"^^xsd:date ;
  schema:citation <https://doi.org/10.1200/JCO.19.01124>, <https://pubmed.ncbi.nlm.nih.gov/31513484/> ;
  schema:sameAs <https://doi.org/10.1200/JCO.19.01124> ;
  schema:datePublished "2019"^^xsd:gYear ;
  schema:author "Pietrantonio F, Miceli R, Raimondi A, et al." ;
  onco:cancers <https://onco.cc/cancers/gastric-msi-high/> ;
  onco:journals <https://onco.cc/journals/jco/> .