. . . . . . . . . . . . "[These include inheritance of one mutated RB allele as the origin of hereditary retinoblastoma, subsequent loss of the remaining allele upon tumorigenesis, the involvement of the same RB gene in both sporadic and hereditary retinoblastoma, the somatic mutation of both RB alleles in sporadic retinoblastoma, the lack of RB expression in any retinoblastoma yet examined, and the recessiveness of mutated RB alleles.]. 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 . "2016-05-13T12:51:55+02:00"^^ . . . . . . . . . . . "v4.0.0.0" . "v4.0.0" .