. . . . . . . "[Synchronous multiple intra-esophageal squamous cell carcinomas (SCCs) or oropharyngolaryngeal SCCs are common in alcoholics with esophageal SCC, and more frequently found in those with inactive heterozygous aldehyde dehydrogenase-2 (ALDH2). p53 alterations have been suspected as key molecular events in such multifocal esophageal carcinogenesis.]. 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 . "2017-10-17T13:16:57+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .