# OnCo record rare-cancers (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/rare-cancers/>
  a schema:DefinedTerm ;
  onco:kind "term" ;
  schema:identifier "rare-cancers" ;
  schema:name "Rare cancers"@en ;
  schema:alternateName "rare cancer"@en ;
  schema:description "Rare cancers are those with fewer than about 6 new cases per 100,000 people per year. Individually rare, together they are a quarter of all cancers and have worse survival because of late diagnosis, few trials and scattered expertise."@en ;
  schema:url <https://onco.cc/terms/rare-cancers/> ;
  schema:dateModified "2026-09-08"^^xsd:date ;
  schema:sameAs <https://en.wikipedia.org/wiki/Rare_disease> ;
  schema:citation <https://www.rarecarenet.eu/>, <https://www.rarecancerseurope.org/>, <https://www.cancer.gov/pediatric-adult-rare-tumor> ;
  onco:tag "gap-fill" ;
  onco:related <https://onco.cc/cancers/gist/>, <https://onco.cc/cancers/adrenocortical/>, <https://onco.cc/cancers/thymic-epithelial/>, <https://onco.cc/cancers/salivary-gland/>, <https://onco.cc/cancers/gestational-trophoblastic/>, <https://onco.cc/cancers/bpdcn/>, <https://onco.cc/cancers/appendiceal/>, <https://onco.cc/cancers/uveal-melanoma/>, <https://onco.cc/cancers/merkel-cell-carcinoma/> ;
  onco:terms <https://onco.cc/terms/tumour-agnostic/>, <https://onco.cc/terms/basket-umbrella-platform/>, <https://onco.cc/terms/real-world-evidence/> .