. . . . . . . "[Urokinase-type plasminogen activator (uPA), its receptor (uPAR) and its inhibitor PAI-1, play a key role in tumor invasion and metastasis. uPA and PAI-1 were the first novel tumor biological factors to be validated at the highest level of evidence regarding their clinical utility in breast cancer.]. 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 . "2017-10-17T13:15:28+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .