Affiliation: | 1. Department of Surgery, Lund University Hospital, Lund, Sweden;2. Malm? Diet and Cancer Study, Malm? University Hospital, Malm?, Sweden;3. Tel.: +46‐046‐176245, Fax: +46‐046‐172335;4. Department of Surgery, Malm? University Hospital, Malm?, Sweden;5. Department of Pathology, University and Regional Laboratories Region Sk?ne, Malm?, Sweden;6. Department of Clinical Chemistry, Malm? University Hospital, Malm?, Sweden |