. . . . . . . . . . . . "[To characterize the biological features of advanced breast cancer associated with poor chemotherapy response and worse prognosis, sequential tumor samples obtained from 75 patients receiving primary chemotherapy were analysed for MDR1 and TS gene expression before and after treatment.]. 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 . "2014-10-02T12:34:11+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .