1Department of Hepatobiliary and Pancreatic Oncology, National Cancer Center Hospital, 5-1-1, Tsukiji, Chuo-ku, Tokyo, 104-0045 Japan
2Rare Cancer Center, National Cancer Center, Tokyo, Japan
3Institute for Cancer Control, Division of Health Services Research, National Cancer Center, Tokyo, Japan
4Division of Health Services Research, National Cancer Center, Tokyo, Japan
5Department of Musculoskeletal Oncology and Rehabilitation, National Cancer Center Hospital, Tokyo, Japan
6Department of Hepatobiliary and Pancreatic Oncology, National Cancer Center Hospital East, Chiba, Japan
© The Author(s) 2022
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