# OnCo record chaga-mushroom (technology). 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/technologies/chaga-mushroom/>
  a schema:MedicalTherapy ;
  onco:kind "technology" ;
  schema:identifier "chaga-mushroom" ;
  schema:name "Chaga mushroom"@en ;
  schema:description "Chaga is a fungus from birch trees, drunk as a tea or taken as powder in the belief that it fights cancer. It has never been tested for safety or benefit in people with cancer, and large daily amounts of the powder have caused kidney failure from oxalate in case reports."@en ;
  schema:url <https://onco.cc/technologies/chaga-mushroom/> ;
  schema:dateModified "2026-11-04"^^xsd:date ;
  schema:citation <https://www.mskcc.org/cancer-care/integrative-medicine/herbs/chaga-mushroom> ;
  onco:status "concept" ;
  onco:tag "complementary", "supportive-care", "evidence:harm" ;
  onco:related <https://onco.cc/technologies/maitake-mushroom/>, <https://onco.cc/technologies/cordyceps-fungus/> ;
  onco:sections <https://onco.cc/fronts/supportive-care/>, <https://onco.cc/fronts/nutrition-lifestyle/> ;
  onco:technologies <https://onco.cc/technologies/integrative-oncology/>, <https://onco.cc/technologies/dietary-supplements-treatment-interactions/> ;
  onco:terms <https://onco.cc/terms/unproven-diet-claims/> ;
  onco:bottlenecks <https://onco.cc/bottlenecks/b-misinformation/> .