1. Department of Clinical Laboratory, The Fourth Hospital of Hebei Medical University, Shijiazhuang, Hebei 050011, China
2. Duke Cancer Institute, Duke Cancer Institute, Duke University Medical Center, Durham, NC 27710, USA
3. Department of Medicine, Duke University School of Medicine, Durham, NC 27710, USA
4. Department of Epidemiology, Fairbanks School of Public Health, Indiana University Melvin and Bren Simon Cancer Center, Indiana University, Indianapolis, IN 46202, USA
5. Community and Family Medicine, Geisel School of Medicine, Dartmouth College, Hanover, NH 03755, USA
6. Department of Surgical Oncology, The University of Texas M.D. Anderson Cancer Center, Houston, TX 77030, USA
7. Department of Biostatistics, University of Michigan, Ann Arbor, MI 48109, USA
8. Department of Population Health Sciences, Duke University School of Medicine, Durham, NC 27710, USA