The Chinese University of Hong Kong (CUHK) - Department of Clinical Oncology, Chulabhorn Royal Academy - National Cyclotron and PET Centre, National Cancer Centre Singapore, National Cancer Centre Singapore - Division of Clinical Trials and Epidemiological Sciences, The Chinese University of Hong Kong (CUHK) - Department of Clinical Oncology, Chulabhorn Royal Academy - Division of Intervention Radiology, National Cancer Centre Singapore - Division of Medical Oncology, National University Health System (NUHS) - Department of Haematology-Oncology, National University of Singapore (NUS) - Department of Nuclear Medicine and Molecular Imaging, National University of Singapore (NUS) - Department of Nuclear Medicine and Molecular Imaging, The Chinese University of Hong Kong (CUHK) - Department of Clinical Oncology, The Chinese University of Hong Kong (CUHK) - Department of Surgery, National University Health System (NUHS) - Department of Haematology-Oncology and The Chinese University of Hong Kong (CUHK) - Department of Imaging and Interventional Radiology