1. 1Department of Experimental Therapeutics, National Cancer Center Hospital, Tokyo, Japan.
2. 2Department of Gastroenterology and Gastrointestinal Oncology, National Cancer Center Hospital East, Chiba, Japan.
3. 3Department of Medical Oncology, National Cancer Center Hospital, Tokyo, Japan.
4. 4Department of Gastrointestinal Medical Oncology, National Cancer Center Hospital, Tokyo, Japan.
5. 5Department of Hepatobiliary and Pancreatic Oncology, National Cancer Center Hospital, Tokyo, Japan.
6. 6Department of Immunology, Nagoya University Graduate School of Medicine, Nagoya, Japan.
7. 7Oncology Early Clinical Operation II, Ono Pharmaceutical Co., Ltd., Osaka, Japan.
8. 8Japan and Asia Clinical Development Department, Oncology Business Group, Eisai Co., Ltd., Tokyo, Japan.
9. 9Clinical Data Science Department, Medicine Development Center, Eisai Co., Ltd., Tokyo, Japan.
10. 10Clinical Pharmacology Science Department, Medicine Development Center, Eisai Co., Ltd., Tokyo, Japan.
11. 11Oncology Tsukuba Research Department, Oncology Business Group, Eisai Co., Ltd., Ibaraki, Japan.
12. 12Department of Thoracic Oncology, National Cancer Center Hospital, Tokyo, Japan.