1. Department of Gastroenterology & Hepatology, Chinese PLA General Hospital, Beijing 100853, China
2. School of Medicine, Nankai University, Tianjin 300071, China
3. Department of Medicine, University of Pittsburgh School of Medicine, Pittsburg, PA 15232, USA
4. Institute of Epigenetics & Epigenomics, Yangzhou University, Yangzhou 225000, China
5. Department of Laboratory of Medicine & Pathology, Mayo Clinic, Rochester, MN 55905, USA
6. Laboratory of Cancer Epigenetics, Faculty of Medicine, ULB Cancer Research Center (U-CRC), Université Libre de Bruxelles (ULB), Brussels 1070, Belgium
7. Oncology Center, Johns Hopkins University, Baltimore, MD 21231, USA
8. Division of Epigenomics, National Cancer Center Research Institute, Tokyo 104-0045, Japan
9. Department of Cancer Biology & Genetics, College of Medicine, The Ohio State University Comprehensive Cancer Center, Columbus, OH 43210, USA
10. Department of Molecular Oncology, Graduate School of Medical & Dental Sciences, Tokyo Medical & Dental University, Tokyo 113-8519, Japan