# OnCo record siadh (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/siadh/>
  a schema:DefinedTerm ;
  onco:kind "term" ;
  schema:identifier "siadh" ;
  schema:name "SIADH (syndrome of inappropriate antidiuretic hormone secretion)"@en ;
  schema:alternateName "SIADH"@en, "Syndrome of inappropriate antidiuresis"@en, "SIAD"@en, "Syndrome of inappropriate ADH"@en, "Hyponatraemia in cancer"@en, "Hyponatremia in cancer"@en ;
  schema:description "SIADH is when the body makes too much of the hormone that holds on to water, so the blood becomes too dilute and its sodium falls. It is most often seen with small-cell lung cancer and with some cancer medicines, and can cause nausea, headache and confusion."@en ;
  schema:url <https://onco.cc/terms/siadh/> ;
  schema:dateModified "2026-11-11"^^xsd:date ;
  schema:citation <https://europepmc.org/article/MED/22618570>, <https://europepmc.org/article/PMC/PMC5314809> ;
  onco:tag "supportive-care-gaps-2026-11" ;
  onco:cancers <https://onco.cc/cancers/sclc/> .