*Takanori Yamashita¹, Naoichi Sato¹, Hideki Nakaguma², Shinji Hato³, Tomohiro Nishina³, Mihoko Okada⁴, Hidehisa Soejima², Koichi Nakao², Naoki Nakashima^1,5 (1. Medical Information Center, Kyushu University Hospital, 2. Saiseikai Kumamoto Hospital, 3. NHO Shikoku Cancer Center, 4. Institute of Health Data Infrastructure for All, 5. Medical Informatics, Graduate School of Medical Sciences, Kyushu University)