| 09:00 – 10:30 | Session 1 (Physics) Moderators: ![]() Martin BuesLead Proton Physicist and Professor of Radiation OncologyDepartment of Radiation Oncology Mayo Clinic USA |
Physics of Particle Therapy![]() Hsiao-ming LuDirector of Physics and TechnologyHefei Ion Medical Center China Hsiao-Ming Lu, PhD. is an ABR certified clinical physicist and a fellow of Association of American Physicist in Medicine. He has been working in the field of proton therapy physics since 2003 and served as the Director of Clinical Physics in the Department of Radiation Oncology at Massachusetts General Hospital, Harvard Medical School, Boston, before he returned to China in 2019. He is now the Director of Physics at Hefei Ion Medical Center, Anhui Provincial Hospital, Chinese University of Science and Technology, Hefei, China. |
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Clinical Commissioning of Proton Therapy Systems: Practical Considerations![]() Zuo-feng LiProfessorRadiation Oncology UF Health Proton Therapy Institute University of Florida USA Dr. Zuofeng Li is a Professor of Radiation Oncology at University of Florida and works in the University of Florida Health Proton Therapy Institute (UFHPTI). Dr. Li previously served as the Chief Proton Therapy Physicist of Concord Medical Services and the Physics Director of Guangzhou Concord Cancer Center. His previous tenures also include serving as the Director of Physics at UFHPTI and faculty positions at Washington University in St. Louis and University of Florida. Dr. Li has over 30 years of experience in the art and science of clinical radiation oncology physics, with over 20 of which dedicated to proton therapy. Dr. Li is an author of over 170 peer-reviewed journal publications, with subject topics including radiotherapy treatment planning, dosimetry, quality assurance, and clinical outcome studies of proton therapy, photon external beam radiotherapy and brachytherapy. Dr. Li is a Fellow of the American Association of Physicists in Medicine. |
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Uncertainties and Their Management in Proton Therapy![]() Young-yih HanProfessorDepartment of Radiation Oncology Samsung Medical Centre Republic of Korea Dr. Youngyih Han is a professor at Sungkyunkwan University and a medical physicist at Samsung Medical Center in South Korea. She earned her Ph.D. in physics from Northeastern University, Boston, and has dedicated her career to advancing radiation oncology medical physics. With extensive academic and clinical experience, she has played a key role in introducing advanced radiation therapy techniques, including proton therapy, IMRT, IGRT, and tomotherapy at Samsung Medical Center. |
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| 10:30 – 11:00 | Coffee Break, Exhibition and e-Poster Viewing Mini Oral Presentations 1A (Clinical / Biology) Judges of Mini Oral Presentations: Amy ChangCo-directorHKSH Proton Therapy Centre Hong Kong Sanatorium & Hospital Hong Kong Dr. Chang is currently Honorary Consultant in Clinical Oncology at Hong Kong Sanatorium & Hospital, co-director of HKSH Proton Therapy Centre, Honorary Clinical Associate Professor (CUHK) and Honorary Clinical Assistant Professor of the Department of Clinical Oncology, The University of Hong Kong. Mini Oral Presentation 1B (Physics) Judges of Mini Oral Presentations: Dongho Shin and Toshiyuki Toshito |
| 11:00 – 13:00 | Session 2 (Physics) Moderators: ![]() Young-yih HanProfessorDepartment of Radiation Oncology Samsung Medical Centre Republic of Korea Dr. Youngyih Han is a professor at Sungkyunkwan University and a medical physicist at Samsung Medical Center in South Korea. She earned her Ph.D. in physics from Northeastern University, Boston, and has dedicated her career to advancing radiation oncology medical physics. With extensive academic and clinical experience, she has played a key role in introducing advanced radiation therapy techniques, including proton therapy, IMRT, IGRT, and tomotherapy at Samsung Medical Center. ![]() Dayananda SharmaProfessor and HeadDepartment of Medical Physics Apollo Proton Cancer Centre India |
Shielding Design of Proton Therapy Facility - HKSH Experience![]() Kin-yin CheungSenior Medical PhysicistHKSH Medical Group Hong Kong Dr. Kin Yin Cheung is a Senior Medical Physicist at HKSH Medical Group. He has been involved with the continual development and implementation of a comprehensive range of state-of-the-art radiotherapy technologies and treatment modalities in HKSH, including planning and commissioning the proton therapy system. Before joining HKSH in 2011, he was a Senior Physicist at Prince of Wales Hospital, HA. He is an Honorary Member of Hong Kong College of Radiologists, Fellow of IOMP, Fellow of IUPEM, Fellow of IPEM, Fellow of HKIE, a Chartered Engineer and a Chartered Radiation Protection Personnel. He is also Chairman of Hong Kong Institution of Physicists in Medicine, Founding President of AFOMP, Past President of IOMP, and Past President of IUPESM. |
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Proton Therapy Dosimetry ![]() Hong-qi TanDeputy Head of Medical PhysicsDivision of Radiation Oncology National Cancer Centre Singapore Tan Hong Qi is currently the deputy head of medical physics in joined National Cancer Centre Singapore (NCCS) overseeing clinical and research project. He holds an adjunct assistant professor position in Nanyang Technological University and developed the first medical physics bachelor program in Singapore. He is a diplomate of International Medical Physics Certification Board (IMPCB) and is also a clinical instructor in the Duke-NUS medical school as well. He has received multiple awards at the institutional, national and international level. This includes the SingHealth AHP young discoverer award in 2021, represented Singapore as an invited expert to IAEA technical meeting on radiation protection of paediatric and pregnant patients in 2023, SEAFOMP Young Leader award in 2023 and the IUPAP early career scientist award in 2023, innovative practice team awards in 2024 and 2025. |
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Patient-Specific QA in Proton Therapy![]() Hsiao-chieh HuangChief Medical PhysicistDepartment of Radiation Oncology Chang Gang Memorial Hospital, Linkou branch Taiwan Hsiao-Chieh Huang is the Chief Medical Physicist at Chang Gung Memorial Hospital, Linkou. Since joining in 2004, he has been involved in the commissioning and acceptance testing of linear accelerators and proton therapy systems. He played a key role in establishing quality assurance (QA) protocols and operational guidelines at CGMH. During the early development of the proton center, he was responsible for beam data collection, treatment planning system (TPS) validation, and QA implementation. Currently, he leads the medical physics team, overseeing clinical services and research projects to improve treatment accuracy and efficiency. His expertise spans both proton and photon therapy, with a focus on optimizing QA methodologies and advancing proton therapy applications. |
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Quality Assurance of Proton Therapy SystemMintra KeawsamurLecturerDepartment of Radiology, Faculty of Medicine Chulalongkorn University, Thailand Dr. Mintra currently serves as a lecturer at Chulalongkorn University, where she teaches both undergraduate and graduate programs in radiological technology and medical physics. She has over a decade of experience working as a medical physicist at King Chulalongkorn Memorial Hospital and has participated in training programs at renowned international institutions, including the Paul Scherrer Institut (Switzerland) and the National Centre of Oncological Hadrontherapy (Italy). |
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| 13:00 – 14:00 | Lunch Symposium 1 (Sponsored by Siemens Healthcare Limited & Varian Medical Systems Pacific, Inc. and Mevion Medical Equipment Co., Ltd) Moderators: ![]() Kin-yin CheungSenior Medical PhysicistHKSH Medical Group Hong Kong Dr. Kin Yin Cheung is a Senior Medical Physicist at HKSH Medical Group. He has been involved with the continual development and implementation of a comprehensive range of state-of-the-art radiotherapy technologies and treatment modalities in HKSH, including planning and commissioning the proton therapy system. Before joining HKSH in 2011, he was a Senior Physicist at Prince of Wales Hospital, HA. He is an Honorary Member of Hong Kong College of Radiologists, Fellow of IOMP, Fellow of IUPEM, Fellow of IPEM, Fellow of HKIE, a Chartered Engineer and a Chartered Radiation Protection Personnel. He is also Chairman of Hong Kong Institution of Physicists in Medicine, Founding President of AFOMP, Past President of IOMP, and Past President of IUPESM. ![]() Michael KamHonorary ConsultantComprehensive Oncology Centre Hong Kong Sanatorium & Hospital Hong Kong |
Advanced Photon Counting CT Applications in Proton Therapy: Comparative Analysis of Virtual Imaging Techniques and Protocol Optimization![]() Kimi YangAssistant Senior Medical PhysicistMedical Physics Department, HKSH Eastern Medical Centre HKSH Proton Therapy Centre Hong Kong Dr. Kimi Yang serves as an Assistant Senior Medical Physicist at Hong Kong Sanatorium & Hospital, specializing in cutting-edge radiotherapy technologies such as MR-guided radiotherapy, proton therapy, and CyberKnife. With a Ph.D. in Physics from The University of Hong Kong and a B.Sc. from Nanjing University, Dr. Yang brings over a decade of expertise to the field, driving advancements in adaptive therapy, motion management, and dosimetry. |
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Advances in Varian Proton Therapy Technology![]() David ScottVice PresidentSales and Commercialization, Proton Solutions, Varian A Siemens Healthineers Company United Kingdom David Scott is the Vice President of Proton Solution, Worldwide Sales and Commercialization and as is responsible for commercial operations for the Proton Solution business unit globally. |
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Efficacy and Toxicity of Stereotactic Ablative Proton Therapy for Central and Ultra-Central Lung Cancer![]() Zhen TaoDirectorTongJi Proton Therapy Center China Dr. Zhen Tao is the Director of the Radiation Oncology Center and the Director of the Proton Therapy Center at Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology. He earned his Medical Doctor (MD) degree and completed postdoctoral research at Thomas Jefferson University Hospital in the USA. He is one of the earliest physicians in China to practice CyberKnife-based stereotactic radiotherapy, having performed nearly 10,000 stereotactic radiotherapy procedures, and pioneered the clinical application of integrated proton therapy systems in China. Dr. Tao has led multiple research projects funded by the National Natural Science Foundation of China and provincial/ministerial-level grants. In the past five years, he has published numerous papers as first or corresponding author in renowned international journals such as Nature Genetics, Advanced Materials, Cell Reports Medicine, Nature Communications, Clinical Cancer Research, and Cancer Immunology Research. |
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| 14:00 – 16:00 | Session 3 (Clinical) Moderators: Kanjana Shotelersuk and Chun-chung Yau |
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Proton versus Photon Radiotherapy for Head and Neck Cancer – The Journey to a New Standard of Care ![]() Steven J. FrankExecutive Director, Particle Therapy InstituteDepartment of Radiation Oncology, Division of Radiation Oncology The University of Texas MD Anderson Cancer Center USA Steven J. Frank, MD, is an endowed tenured professor of Radiation Oncology, holds the Bessie McGoldrick Professorship in Clinical Research, and is a fellow of the ABS, ACR, and ASTRO. Dr. Frank is the Executive Director of the Particle Therapy Institute and Deputy Head of Strategy for the Division of Radiation Oncology. Dr. Frank is amongst the first, if not the first, to use IMPT to treat head and neck tumors, and he is the Principal Investigator of an NIH/NCI/Hitachi-sponsored multi-institutional Phase II/III randomized trial in advanced stage oropharyngeal cancer that compares outcomes after chemoradiation given by IMRT versus IMPT. |
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The Emerging Role of Proton Therapy in the Treatment of Breast Cancer![]() Lisa McGeeRadiation OncologistDepartment of Radiation Oncology Mayo Clinic Arizona USA Dr. McGee is a Radiation Oncologist and Assistant Professor on staff at the Mayo Clinic in Arizona. Her disease-site interests include breast cancer as well as head and neck malignancies with a focus in proton therapy. She is also active in education, serving as Residency Program Director at the Mayo Clinic in Arizona amongst other educational roles. |
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Gastrointestinal Oncology ![]() Terence Tai-weng SioProfessor of Radiation OncologyDepartment of Radiation Oncology Mayo Clinic Arizona, Phoenix, AZ USA Terence T. Sio, M.D., M.S., is Professor of Radiation Oncology and radiation oncologist who specializes in both X-ray based and proton radiotherapies. His main focuses are in gastrointestinal, lung, and brain cancers including brain metastasis treatments using stereotactic radiosurgery (SRS). He has a strong interest in ion beam radiotherapies internationally |
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| 16:00 – 16:30 | Coffee Break, Exhibition and e-Poster Viewing Mini Oral Presentations 2A (Clinical / Biology) Judges of Mini Oral Presentations: Amy ChangCo-directorHKSH Proton Therapy Centre Hong Kong Sanatorium & Hospital Hong Kong Dr. Chang is currently Honorary Consultant in Clinical Oncology at Hong Kong Sanatorium & Hospital, co-director of HKSH Proton Therapy Centre, Honorary Clinical Associate Professor (CUHK) and Honorary Clinical Assistant Professor of the Department of Clinical Oncology, The University of Hong Kong. Mini Oral Presentation 2B (Physics) Judges of Mini Oral Presentations: Dongho Shin and Toshiyuki Toshito |
| 16:30 – 17:30 | Session 4 (Clinical) Moderators: Tae-hyun Kim and Henry Chun-kin Sze |
Proton Beam Therapy for Genitourinary Cancers ![]() Jeffrey Kit-loong TuanHeadDepartment of Gastrointestinal Hepato-pancreato-biliary and Urology Division of Radiation Oncology National Cancer Centre Singapore Singapore Clinical Associate Professor Jeffrey Tuan is the Head and Senior Consultant Radiation Oncologist in the Department of Hepato-Pancreato-Biliary, Gastrointestinal, and Genitourinary Radiation Oncology in the Division of Radiation Oncology at the National Cancer Centre Singapore (NCCS). He is also a Clinical Associate Professor in Oncology Academic Program (ACP) of the Duke-NUS medical school. He graduated from the National University of Singapore (NUS) and holds a Master of Science in Oncology from the University of London. He is a fellow of the Royal College of Radiologists (RCR), United Kingdom and honorary secretary of the College of Radiologists (CRS), Academy of Medicine Singapore (AMS). |
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Paediatric Non-Central Nervous System![]() Michael KamHonorary ConsultantComprehensive Oncology Centre Hong Kong Sanatorium & Hospital Hong Kong |















