title: Patients at risk of familial colorectal cancer.
authors.forename: Hanns-Peter
authors.initials: HP
authors.lastname: Knaebel
authors.forename: Peter
authors.initials: P
authors.lastname: Kienle
mesh_terms: D003123:Colorectal Neoplasms, Hereditary Nonpolyposis / Q000235:genetics*; D006801:Humans; D010375:Pedigree; D012307:Risk Factors