1. Department of Surgical Oncology Basavatarakam Indo American Cancer Hospital and Research Institute Hyderabad Telangana India
2. Division of Colorectal Oncology, Department of Surgical Oncology Basavatarakam Indo American Cancer Hospital and Research Institute Hyderabad Telangana India
3. Division of Upper GI Oncology, Department of Surgical Oncology Basavatarakam Indo American Cancer Hospital and Research Institute Hyderabad Telangana India
4. Division of Gynecologic Oncology, Department of Surgical Oncology Basavatarakam Indo American Cancer Hospital and Research Institute Hyderabad Telangana India
5. Division of Thoracic Oncology, Department of Surgical Oncology Basavatarakam Indo American Cancer Hospital and Research Institute Hyderabad Telangana India
6. Division of Urologic Oncology, Department of Surgical Oncology Basavatarakam Indo American Cancer Hospital and Research Institute Hyderabad Telangana India
7. Department of Biostatistics, College of Public Health University of Nebraska Medical Centre Omaha Nebraska USA
8. Department of Surgery University of Nebraska Medical Centre Omaha Nebraska USA