# OnCo record rai-refractory (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/rai-refractory/>
  a schema:DefinedTerm ;
  onco:kind "term" ;
  schema:identifier "rai-refractory" ;
  schema:name "Radioiodine-refractory (RAI-R) thyroid cancer"@en ;
  schema:description "Thyroid cancer that no longer takes up radioactive iodine, or keeps growing despite it. This is when kinase inhibitor pills come in."@en ;
  schema:url <https://onco.cc/terms/rai-refractory/> ;
  schema:dateModified "2026-09-07"^^xsd:date ;
  schema:sameAs <https://en.wikipedia.org/wiki/Thyroid_cancer> ;
  schema:citation <https://clinicaltrials.gov/study/NCT01321554>, <https://clinicaltrials.gov/study/NCT00984282> ;
  onco:cancers <https://onco.cc/cancers/thyroid/> ;
  onco:technologies <https://onco.cc/technologies/radioiodine-therapy/> ;
  onco:trials <https://onco.cc/trials/select-lenvatinib/>, <https://onco.cc/trials/decision-sorafenib/> .