# OnCo record paper-cooper-rtog-9501-nejm-2004 (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-cooper-rtog-9501-nejm-2004/>
  a schema:ScholarlyArticle ;
  onco:kind "paper" ;
  schema:identifier "paper-cooper-rtog-9501-nejm-2004" ;
  schema:name "RTOG 9501: postoperative concurrent radiotherapy and chemotherapy for high-risk head and neck squamous cell carcinoma"@en ;
  schema:description "In this American trial, adding cisplatin to postoperative radiotherapy for high-risk head and neck cancer improved local control and disease-free survival but not overall survival, and doubled severe toxicity."@en ;
  schema:url <https://onco.cc/key-papers/paper-cooper-rtog-9501-nejm-2004/> ;
  schema:dateModified "2026-09-17"^^xsd:date ;
  schema:citation <https://doi.org/10.1056/NEJMoa032646>, <https://pubmed.ncbi.nlm.nih.gov/15128893/> ;
  schema:sameAs <https://doi.org/10.1056/NEJMoa032646> ;
  schema:datePublished "2004"^^xsd:gYear ;
  schema:author "Cooper JS, Pajak TF, Forastiere AA, et al." ;
  onco:cancers <https://onco.cc/cancers/hpv-negative-head-and-neck-cancer/>, <https://onco.cc/cancers/oral-cavity-cancer/>, <https://onco.cc/cancers/buccal-mucosa-cancer/> ;
  onco:journals <https://onco.cc/journals/nejm/> .