Medicine, McMaster University, Hamilton, Ontario, Canada;3. Department of Hematology, Kuwait Cancer Control Center, Kuwait;4. Division of Infectious Disease, Department of Medicine, University of Toronto, Toronto, Ontario, Canada;5. Department of Infectious Diseases, Infection Control, and Employee Health, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA;6. Min-Sheng General Hospital, Taoyuan City, Taiwan;7. Department of Gastrointestinal Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA;8. Department of Breast Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA;9. Divisions of Radiation Oncology and Medical Sciences, National Cancer Center Singapore, Singapore

Oncology Academic Program, Duke-NUS Medical School, Singapore

Cong Hua's Institute, Singapore;10. Department of Oncology, Juravinski Cancer Centre, McMaster University, Hamilton, Ontario, Canada;11. Windsor Regional Cancer Center, Windsor, Ontario, Canada

Department of Oncology, Schulich School of Medicine, University of Western Ontario, London, Ontario, Canada;12. Department of Oncology and Hemato-Oncology University of Milan, Milan, Italy

Division of Early Drug Development for Innovative Therapy, University of Milan, Milan, Italy

European Institute of Oncology, Milan, Italy

IRCCS, University of Milano, Milan, Italy;13. Vanderbilt-Ingram Cancer Center, Nashville, Tennessee, USA;14. West Cancer Center, University of Tennessee, Memphis, Tennessee, USA;15. Department of Radiation and Medical Oncology, Zhongnan Hospital of Wuhan University, Wuhan, People's Republic of China