title: Searching for a marker of malignant conversion in gastrointestinal tumors.
authors.forename: F
authors.initials: F
authors.lastname: Itoh
authors.forename: K
authors.initials: K
authors.lastname: Imai
mesh_terms: D011125:Adenomatous Polyposis Coli / Q000235:genetics / Q000473:pathology*; D019175:DNA Methylation; D004379:Duodenal Neoplasms / Q000209:etiology* / Q000235:genetics / Q000473:pathology; D006801:Humans