sub:provenance {
  sub:assertion dcterms:description "[Based on a case series of 130 gastric cancers that covered both early (70 cases) and advanced (60 cases) stages and that represented most histological types and structural patterns, this study investigated (1) microsatellite instability and p53 gene mutation by means of PCR-based molecular techniques and (2) p53 protein accumulation or tumor cell immunophenotype by means of immunoperoxidase procedures.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en ;
    wi:evidence dgn-void:source_evidence_literature ;
    sio:SIO_000772 miriam-pubmed:9670827 ;
    prov:wasDerivedFrom dgn-void:BEFREE ;
    prov:wasGeneratedBy eco:ECO_0000203 .
  dgn-void:BEFREE pav:importedOn "2017-02-19"^^xsd:date .
  dgn-void:source_evidence_literature a eco:ECO_0000212 ;
    rdfs:comment "Gene-disease associations inferred from text-mining the literature."@en ;
    rdfs:label "DisGeNET evidence - LITERATURE"@en .
}