. . . . . . . . . . . . "[We obtained serum samples from 70 patients with glioma and 22 healthy volunteers as control and cerebrospinal fluid (CSF) samples from 20 patients with glioma and eight nonneoplastic controls with hydrocephalus or arachnoid cyst and performed preoperative analysis of free DNA concentration and integrity by a quantitative polymerase chain reaction.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2014-02-25"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2014-10-02T12:38:18+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .