# OnCo record eortc-10801 (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/eortc-10801/>
  a schema:MedicalTrial ;
  onco:kind "trial" ;
  schema:identifier "eortc-10801" ;
  schema:name "EORTC 10801"@en ;
  schema:alternateName "EORTC breast conservation trial"@en ;
  schema:description "The third of the big conservation trials, and the one that deliberately included larger tumours. After twenty-two years there was still no difference in how long women lived, which is why keeping the breast became standard rather than optional."@en ;
  schema:url <https://onco.cc/trials/eortc-10801/> ;
  schema:dateModified "2026-09-25"^^xsd:date ;
  schema:citation <https://doi.org/10.1016/S1470-2045(12)70042-6> ;
  onco:status "mixed" ;
  onco:phase "3" ;
  onco:cancers <https://onco.cc/cancers/breast-cancer/>, <https://onco.cc/cancers/breast-hr-positive/>, <https://onco.cc/cancers/breast-her2-positive/>, <https://onco.cc/cancers/tnbc/> ;
  onco:technologies <https://onco.cc/technologies/imrt-igrt/> ;
  onco:companies <https://onco.cc/companies/curie-nki-eortc/> ;
  onco:terms <https://onco.cc/terms/lumpectomy/>, <https://onco.cc/terms/mastectomy/>, <https://onco.cc/terms/breast-conserving-surgery-versus-mastectomy/>, <https://onco.cc/terms/tumour-bed-boost/>, <https://onco.cc/terms/lymphadenectomy/> ;
  onco:trials <https://onco.cc/trials/nsabp-b06/>, <https://onco.cc/trials/milan-i/> .