# OnCo record subgroup-analysis (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/subgroup-analysis/>
  a schema:DefinedTerm ;
  onco:kind "term" ;
  schema:identifier "subgroup-analysis" ;
  schema:name "Subgroup analysis (forest plots)"@en ;
  schema:alternateName "subgroup"@en, "subgroups"@en, "subgroup analysis"@en, "subgroup analyses"@en, "pre-specified subgroup"@en, "prespecified subgroup"@en, "subgroup effect"@en, "subgroup benefit"@en, "forest plot"@en, "forest plots"@en, "interaction test"@en, "test for interaction"@en, "heterogeneity of effect"@en, "consistent across subgroups"@en, "benefit was consistent"@en, "effect modification"@en, "biomarker subgroup"@en, "PD-L1 subgroup"@en, "high-volume subgroup"@en, "regional subgroup"@en, "Asian subgroup"@en, "Western subgroup"@en, "subgroup effects"@en ;
  schema:description "Splitting a trial's patients into groups (by age, sex, biomarker, region) to see whether the treatment worked the same in each. Shown as a forest plot. Genuine differences are rare and most striking subgroup results are noise, so they need confirmation."@en ;
  schema:url <https://onco.cc/terms/subgroup-analysis/> ;
  schema:dateModified "2026-09-09"^^xsd:date ;
  schema:sameAs <https://en.wikipedia.org/wiki/Subgroup_analysis> ;
  schema:citation <https://en.wikipedia.org/wiki/Subgroup_analysis> ;
  onco:related <https://onco.cc/terms/prespecified-vs-post-hoc/>, <https://onco.cc/terms/statistical-significance/>, <https://onco.cc/terms/pd-l1-testing/>, <https://onco.cc/terms/trial-failure-modes/>, <https://onco.cc/terms/biomarker-stratified-design/>, <https://onco.cc/terms/stratified-randomisation/> ;
  onco:sections <https://onco.cc/fronts/drug-discovery/> ;
  onco:trials <https://onco.cc/trials/rxponder/>, <https://onco.cc/trials/progesterone-preop-tmh/>, <https://onco.cc/trials/magnitude/> .