Study Protocol of the Japan NEN Registry: A Multicenter, Prospective Registry of Patients with Pancreatic, Gastrointestinal, Pulmonary, Bronchial, and Thymic Neuroendocrine Neoplasm

¹Department of Hepato-Billiary-Pancreatic Surgery and Transplantation, Department of Surgery, Kyoto University, Kyoto, Japan

²Department of Japan Neuroendocrine Tumor Society, Kyoto, Japan

³Department of School of Nursing at Fukuoka, International University of Health and Welfare, Fukuoka, Japan

⁴Department of Hepato-Biliary-Pancreatic-Neuroendocrine-Tumor Center, Fukuoka Sanno Hospital, Fukuoka, Japan

⁵Department of Surgery, Kansai Electric Power Hospital, Osaka, Japan

⁶Department of Neuroendocrine Tumor Science, Kansai Electric Power Medical Research Institute, Osaka, Japan

⁷Department of Translational Research Center for Medical Innovation, Hyogo, Japan

⁸Department of Hepatobiliary and Pancreatic Oncology, National Cancer Center Hospital, Tokyo, Japan

⁹Department of Medical Course Oncology, Graduate School of Medicine, Yokohama City University, Kanagawa, Japan

¹⁰Department of Gastrointestinal Surgery, Systemic Organ Regulation, Medical and Dental Sciences, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University, Tokyo, Japan

¹¹Department of Hepato-Biliary-Pancreatic Surgery Division and Artificial Organ and Transplantation Division, Department of Surgery, University of Tokyo Hospital, Tokyo, Japan

¹²Department of Hepatobiliary and Pancreatic Surgery, Advanced Therapeutic Sciences Medical and Dental Sciences, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University, Tokyo, Japan

¹³Department of Medical Genetics and Genomics, Sapporo Medical University, Hokkaido, Japan

¹⁴Department of Specialized Surgeries, Systemic Organ Regulation, Medical and Dental Sciences, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University, Tokyo, Japan

¹⁵Department of Thoracic Surgery, Kyoto University Graduate School of Medicine, Kyoto, Japan

¹⁶Department of Gastroenterology, Kawasaki Medical School, Okayama, Japan

¹⁷Department of Surgery, Sapporo Medical University School of Medicine, Hokkaido, Japan

¹⁸Department of Gastroenterology, Sapporo Medical University School of Medicine, Hokkaido, Japan