1. Upper Gastrointestinal Surgery, Department of Molecular medicine and Surgery, Karolinska Institutet, Karolinska University Hospital, Stockholm, Sweden;
2. Division of Cancer Studies, King’s College London, London, UK;
3. Department of Internal Medicine and Infectious Diseases, Ghent University, Ghent, Belgium;
4. Centre for Translational Microbiome Research, Department of Microbiology, Tumor and Cell Biology, Karolinska Institutet, Stockholm, Sweden;
5. Science for Life Laboratory, Stockholm, Sweden