title: Epidemiology and histopathogenesis of colorectal cancer.
authors.affiliation: Med Dept A, Rikshopitalet, Oslo, Norway.
authors.forename: M H
authors.initials: MH
authors.lastname: Vatn
authors.forename: G
authors.initials: G
authors.lastname: Hoff
authors.forename: O P
authors.initials: OP
authors.lastname: Clausen
mesh_terms: D015179:Colorectal Neoplasms / Q000453:epidemiology* / Q000209:etiology* / Q000473:pathology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012307:Risk Factors