. . . . . . . . . . . . "[Receptor conversion by immunohistochemistry in (non-bone) distant breast cancer metastases does occur, is relatively uncommon for ERα and HER2, and more frequent for PR, especially in brain, liver and gastro-intestinal metastases.]. 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 . "2016-05-13T12:48:06+02:00"^^ . . . . . . . . . . . "v4.0.0.0" . "v4.0.0" .