. . . . . . . . . . . . "[Kaplan-Meier survival curves and log-rank test were used to evaluate differences in recurrence, distant metastasis, and overall survival rates between patients grouped according to cellular haptoglobin level in cancer tissues.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2014-02-25"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2014-10-02T12:39:29+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .