. . . . . . . "[Chromosome 18q21 deletion and Smad4 protein inactivation have been reported as molecular markers predicting unfavorable outcome in colorectal cancers and, in a previous report, we recently revealed that these molecules are closely associated with distant metastasis, which is one of the clinical factors affecting postoperative survival.]. 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 . "2017-10-17T13:14:23+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .