# OnCo record decisiondx-scc (drug). 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/drugs/decisiondx-scc/>
  a schema:MedicalTest ;
  onco:kind "drug" ;
  schema:identifier "decisiondx-scc" ;
  schema:name "DecisionDx-SCC"@en ;
  schema:alternateName "40-GEP"@en, "40-gene expression profile"@en, "DecisionDx-SCC" ;
  schema:description "A tissue test for high-risk squamous cell skin cancer that measures 40 genes to estimate the chance of spread; Medicare does not cover it."@en ;
  schema:url <https://onco.cc/drugs/decisiondx-scc/> ;
  schema:dateModified "2026-11-04"^^xsd:date ;
  schema:citation <https://www.castlebiosciences.com/tests/prognostic/decisiondx-scc/how-it-works>, <https://www.cms.gov/medicare-coverage-database/view/lcd.aspx?lcdid=39583> ;
  onco:status "emerging" ;
  onco:tag "test", "rna" ;
  onco:modality "Gene-expression prognostic assay (40-gene RT-PCR, cutaneous squamous cell carcinoma)" ;
  onco:cancers <https://onco.cc/cancers/cutaneous-scc/> ;
  onco:technologies <https://onco.cc/technologies/gene-expression-prognostic-assays/> ;
  onco:companies <https://onco.cc/companies/castle-biosciences/> ;
  onco:keyPapers <https://onco.cc/key-papers/paper-wysong-40-gene-cutaneous-scc-j-am-acad-dermatol-2021/> .