. . . . . . . "[The patients with this heterogeneity have decreased disease-free survival, suggesting that genetic instability, and hence aberrant HER2 amplification in subclones of such tumors, may be associated with breast cancer progression.]. 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 . "2017-10-17T13:12:24+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .