1. Aichi Cancer Center Hospital Department of Gastroenterological Surgery, , Nagoya, Japan
2. Aichi Cancer Center Hospital Department of Rehabilitation, , Nagoya, Japan
3. Aichi Cancer Center Hospital Department of Orthopedic Surgery, , Nagoya, Japan
4. Aichi Cancer Center Research Institute Division of Cancer Epidemiology and Prevention, Department of Preventive Medicine, , Nagoya, Japan