Department of Natural Science and Biomedicine of Health and Welfare University 55111;
Department of Laboratory Medicine and Pathology Jönköping County 55305;
Department of Medical Cell Biology University 75123;
Department of Surgery Jönköping County 55305;
Department of Biomedical and Clinical Sciences University 58185;
DIABETES; METFORMIN; CYTOKINES; Survival; Colorectal cancer; POLYMORPHISM;