1. Department of Molecular Medicine and Surgery; Center for Digestive Diseases; Karolinska University Hospital; Karolinska Institutet; Stockholm Sweden
2. Department of Molecular Medicine and Surgery; Department of Radiology; Karolinska University Hospital; Karolinska Institutet; Stockholm Sweden
3. Department for Clinical Sciences, Intervention and Technology; Center for Digestive Diseases; Karolinska University Hospital; Karolinska Institutet; Stockholm Sweden
4. Department of Oncology and Pathology; Karolinska University Hospital; Karolinska Institutet; Stockholm Sweden