title: Emergency presentation of colon cancer is most frequent during summer.
authors.affiliation: Department of Molecular Medicine and Surgery, Karolinska Institutet Centre for Clinical Research, Sörmland County Council, Nyköping, Sweden. Hanna.gunnarsson@ki.se
authors.forename: H
authors.initials: H
authors.lastname: Gunnarsson
authors.forename: T
authors.initials: T
authors.lastname: Holm
authors.forename: A
authors.initials: A
authors.lastname: Ekholm
authors.forename: L I
authors.initials: LI
authors.lastname: Olsson