. . . . . . . "[We studied the expression of p53 in 24 esophageal tumors and in normal esophageal tissue near the tumor in 16 cases, using an immunohistochemical reaction.]. 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 . "2017-10-17T13:17:00+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .