On February 13th, 2024, Prof. Apichat Asavamongkolkul, Dean of Faculty of Medicine Siriraj Hospital, Mahidol University, Assoc. Prof. Sith Sathornsumetee, Deputy Dean for Research and Innovation, Assoc. Prof. Prapat Wanitpongpan, Deputy Dean for Corporate Communication and International Relations, along the Siriraj members welcome Prof. Dr. Stefan Pfister, Director of Hopp Children’s Cancer Center Heidelberg, University Hospital Heidelberg, Germany, and distinguished guests from Hopp Children’s Cancer Center Heidelberg (KiTZ) on visit and discussion to foster research collaboration projects. On this occasion, the guests also visited the Grand Palace and Loha Prasat to immerse in Thai history and culture.