. . . . . . . . . . . . "[After p53 protein was found to be abnormally expressed in the epithelium, researchers suggested that a pterygium may be a tumor, but additional evidence is required to support this hypothesis.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2015-02-27"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2015-08-25T14:45:13+02:00"^^ . . . . . . . . . . . "v3.0.0.0" . "v3.0.0" .