1 Division of Gastroenterology and Hepatology, Department of Medicine and Therapeutics, The Chinese University of Hong Kong, Hong Kong SAR, China; Institute of Digestive Disease, The Chinese University of Hong Kong, Hong Kong SAR, China; Department of Clinical Oncology, The Chinese University of Hong Kong, Hong Kong SAR, China.
2 Department of Clinical Oncology, The Chinese University of Hong Kong, Hong Kong SAR, China; State Key Laboratory of Translational Oncology, Sir YK Pao Centre for Cancer, The Chinese University of Hong Kong, Hong Kong SAR, China. Electronic address: chanlam_stephen@cuhk.edu.hk.