. . . . . . . "[In this study, we examined methylation status of two normally unmethylated but biologically significant cancer genes, RAS association domain family protein 1A (RASSF1A) and retionic acid receptor beta (RARbeta) by methylation specific PCR (MSP) in invasive ductal carcinomas of the breast and paired serum DNA.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2017-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2017-10-17T13:18:07+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .