sub:provenance { sub:assertiondcterms:description "[Our results demonstrate that: (1) patients in China have higher extranodal tissue involvement and different extranodal organ distribution than patients reported from other countries; (2) Chinese patients have higher rates of germinal center (GC) cell origin; and (3) among nine prognostic variables, lower IPI scores, GC cell origin determined by immunohistochemical staining, and no more than 1.5 times of normal levels of LDH are statistically significant good prognostic factors in Chinese patients with DLBCL, whereas age at the time of diagnosis, clinical stage, beta(2)-microglobulin levels, extranodal tissue involvement, and expression levels of Bcl-6 protein were not useful in determining prognosis.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en ; wi:evidencedgn-void:source_evidence_literature ; sio:SIO_000772miriam-pubmed:19819170 ; prov:wasDerivedFromdgn-void:BEFREE ; prov:wasGeneratedByeco:ECO_0000203 . dgn-void:BEFREEpav:importedOn "2017-02-19"^^xsd:date . dgn-void:source_evidence_literatureaeco:ECO_0000212 ; rdfs:comment "Gene-disease associations inferred from text-mining the literature."@en ; rdfs:label "DisGeNET evidence - LITERATURE"@en . }