1. Division of Rare Cancer Research, National Cancer Center Research Institute, Tokyo 104-0045, Japan
2. Department of Orthopedic Surgery, Graduate School of Medicine, Chiba University, Chiba 263-8522, Japan
3. Department of Diagnostic Pathology, National Cancer Center Hospital, Tokyo 104-0045, Japan
4. Exploratory Oncology Research and Clinical Trial Center, National Cancer Center, Kashiwa 277-8577, Japan
5. NPO to Support Peritoneal Surface Malignancy Treatment, Japanese/Asian School of Peritoneal Surface Oncology, Kyoto 600-8189, Japan
6. Peritoneal Surface Malignancy Center, Department of Regional Cancer Therapy, Kishiwada Tokushukai Hospital, Kishiwada 596-8522, Japan
7. Peritoneal Surface Malignancy Center, Department of Regional Cancer Therapy, Kusatsu General Hospital, Shiga 525-8585, Japan