1. Department of General Surgery, The People's Hospital of Long you County, Quzhou, Zhejiang Province, China
2. Department of General Surgery, Zhejiang Putuo Hospital, Zhoushan, Zhejiang Province, China
3. Department of Thyroid Breast Hernia Surgery, Tonglu County Hospital of Traditional Chinese Medicine, Hangzhou, Zhejiang Province, China
4. Department of Surgical Oncology, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang Province, China
5. Cancer Centre, Department of Radiation Oncology, Zhejiang Provincial People's Hospital (Affiliated People's Hospital), Hangzhou Medical College, Hangzhou, Zhejiang, China