. . . . . . . . . . . . "[Loss of function of both Rb alleles appears to characterize the mechanism by which the Rb gene produces tumors, which may also include the second primary malignancies seen with high frequency in patients with the hereditary forms of retinoblastoma.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2016-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2016-05-13T12:51:37+02:00"^^ . . . . . . . . . . . "v4.0.0.0" . "v4.0.0" .