title: The picture sharpens for hereditary nonpolyposis colon cancer.
authors.affiliation: Division of Gastroenterology, University of South Alabama, Mobile.
authors.forename: B L
authors.initials: BL
authors.lastname: O'Brien
authors.forename: J A
authors.initials: JA
authors.lastname: DiPalma
mesh_terms: D002893:Chromosomes, Human, Pair 3; D003123:Colorectal Neoplasms, Hereditary Nonpolyposis / Q000235:genetics*; D004260:DNA Repair / Q000235:genetics*; D005796:Genes; D006801:Humans; D009154:Mutation