1. The Ohio State University Comprehensive Cancer Center, Department of Internal Medicine, The Ohio State University Wexner Medical Center, Columbus
2. Department of Pathology, The Ohio State University Wexner Medical Center, Columbus
3. The Ohio State University Comprehensive Cancer Center, Department of Obstetrics and Gynecology, The Ohio State University Wexner Medical Center, Columbus
4. Department of Epidemiology and Environmental Health, University at Buffalo, Buffalo, New York
5. Department of Internal Medicine, The Ohio State University Wexner Medical Center, Columbus
6. Department of Surgery, The Ohio State University Wexner Medical Center, Columbus
7. The Ohio State University Comprehensive Cancer Center, Department of Cancer Biology and Genetics, The Ohio State University Wexner Medical Center, Columbus
8. Department of Colorectal Surgery, Cleveland Clinic, Cleveland, Ohio
9. Department of Digestive Diseases and Surgery, Cleveland Clinic, Cleveland, Ohio
10. Department of Surgery, University of Cincinnati College of Medicine, Cincinnati, Ohio
11. Cancer Center Research, The Christ Hospital Health Network, Cincinnati, Ohio
12. TriHealth Cancer Institute, Good Samaritan Hospital, Cincinnati, Ohio
13. Columbus Oncology and Hematology Associates, Columbus, Ohio
14. Department of Cancer Services, Riverside Methodist Hospital, Columbus, Ohio
15. Department of Medicine, MetroHealth Medical Center, Cleveland, Ohio
16. Research Institute, MetroHealth Medical Center, Cleveland, Ohio
17. Department of Internal Medicine, Summa Cancer Institute, Summa Akron City Hospital, Akron, Ohio
18. Summa Center for Clinical Trials, Summa Akron City Hospital, Akron, Ohio
19. Department of Hematology/Oncology, Aultman Hospital, Canton, Ohio
20. Department of Oncology Clinical Trials, Aultman Hospital, Canton, Ohio
21. Mercy Medical Center, Canton, Ohio
22. Department of Oncology and Hematology, Genesis HealthCare System, Zanesville, Ohio
23. Division of Colon and Rectal Surgery, Mount Carmel East Hospital, Columbus, Ohio
24. Department of Clinical Trials, Mount Carmel East Hospital, Columbus, Ohio
25. Department of Laboratory Medicine, University of Washington, Seattle
26. Myriad Genetics Inc, Salt Lake City, Utah