On November 7th, 2022, Prof. Apichat Asavamonkolkul, Dean of the Faculty of Medicine Siriraj Hospital, Mahidol University, together with Assoc. Prof. Winai Ratanasuwan, Director of Siriraj Institute of Clinical Research (SICRES), Prof. Kulkanya Chokephaibulkit, former Director of SICRES, Prof. Manop Pithukpakorn, Chief of Siriraj Center of Research Excellence in Precision Medicine (SiCORE-PM), Assoc. Prof. Vitoon Chinswangwatanakul, Chairman of Siriraj Cancer Center, Asst. Prof. Charuwan Akewanlop, Chief of the Division of Radiation Oncology, Assoc. Prof. Pittaya Dankulchai from the Division of Radiation Oncology, Ms. Pornsuda Nipathakosol, Assistant Director of SICRES, greeted and welcomed distinguished guests from the National Cancer Center Hospital (NCCH), Japan, led by Dr. Hitoshi Nakagama, President of NCC, Dr. Kenichi Nakamura, Director of Department of International Clinical Development, Ms. Tomomi Hata, Head of International Trial Management Section, Research Management Division, Dr. Mitsumi Terada, General Manager of Asian Partnerships Office, Ms. Sukanya Jalutangsee and Ms. Patchara Promsurin of Asian Partnerships Office, NCCH, on the site visit at SICRES, SiCORE-PM, Siriraj Cancer Center, and Siriraj’s Division of Radiation Oncology.