1. Gastrointestinal Malignancy Section, Thoracic and Gastrointestinal Oncology Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
2. Vaccine Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
3. Laboratory of Human Carcinogenesis, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD, USA.
4. Institute of Pathology, University Hospital RWTH Aachen, Aachen 52074, Germany.
5. Institute of Pathology, University Hospital Heidelberg, Heidelberg 69120, Germany.
6. Department of Population Health and Pathobiology, College of Veterinary Medicine, North Carolina State University, Raleigh, NC 27607, USA.
7. Cancer and Inflammation Program, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
8. Leidos Biomedical Research, Inc, Microbiome Sequencing Core, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
9. Chulabhorn Research Institute, Bangkok, Thailand.
10. NCI CCR Liver Cancer Program, Bethesda, MD, USA.