. . . . . . . . . . . . "[These data suggest that the genetic mechanism(s) of carcinogenesis differs between the differentiated type and the undifferentiated type of gastric cancer and that K-ras mutations may be involved in the early stages of gastric carcinogenesis of the differ]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2015-02-21"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2015-08-25T14:38:14+02:00"^^ . . . . . . . . . . . "v3.0.0.0" . "v3.0.0" .