# OnCo record cao-aro-aio-94 (trial). 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/trials/cao-aro-aio-94/>
  a schema:MedicalTrial ;
  onco:kind "trial" ;
  schema:identifier "cao-aro-aio-94" ;
  schema:name "CAO/ARO/AIO-94 (German Rectal Cancer Study)"@en ;
  schema:description "The German rectal trial moved chemoradiation to before surgery: local recurrence halved, more sphincters were saved and toxicity fell, with survival unchanged."@en ;
  schema:url <https://onco.cc/trials/cao-aro-aio-94/> ;
  schema:dateModified "2026-09-17"^^xsd:date ;
  schema:citation <https://doi.org/10.1056/NEJMoa040694>, <https://doi.org/10.1200/JCO.2011.40.1836> ;
  onco:status "positive" ;
  onco:tag "radiation-wave4" ;
  onco:phase "3" ;
  onco:cancers <https://onco.cc/cancers/colorectal/>, <https://onco.cc/cancers/rectal-cancer/> ;
  onco:technologies <https://onco.cc/technologies/imrt-igrt/> ;
  onco:drugs <https://onco.cc/drugs/fluorouracil/> ;
  onco:terms <https://onco.cc/terms/chemoradiation/> ;
  onco:trials <https://onco.cc/trials/rapido/>, <https://onco.cc/trials/prodige-23/>, <https://onco.cc/trials/stellar-rectal/>, <https://onco.cc/trials/stockholm-iii/>, <https://onco.cc/trials/dutch-tme-trial/>, <https://onco.cc/trials/cao-aro-aio-12/> ;
  onco:keyPapers <https://onco.cc/key-papers/paper-sauer-preoperative-chemoradiotherapy-rectal-nejm-2004/> .