Hironaga Satake is Professor of clinical oncology of Kochi medical university (EDUCATION: Hyogo College of Medicine [M.D., 2004], Kyoto University [Ph.D., 2016]; POSTGRADUATE/ADDITIONAL TRAINING: Yao Tokushukai General Hospital, Resident [Apr. 2004 – Mar. 2006], Kobe City Medical Center General Hospital, Senior Resident [Apr. 2006 – Mar. 2009], National Cancer Center Hospital East, Department of Gastroenterology and Gastrointestinal Oncology, Resident [Apr. 2009 – Mar. 2012], Kobe City Medical Center General Hospital, Medical Oncology, Chief physician [Apr. 2012 – Jan 2018], Kansai Medical University Hospital, Cancer Treatment Center, Associate Professor [Feb. 2018 – Ocr 2021], Kochi Medical University, Clinical oncology, Professor AREAS of EXPERTISE: Medical Oncology).