1. Department of Surgery, Zhejiang Provincial People's Hospital, Hangzhou, Zhejiang, China
2. Key Laboratory of Gastroenterology of Zhejiang Province, Hangzhou, Zhejiang, China
3. Department of Surgery, No.2 Hospital of Deyang City, Deyang, Sichuan, China
4. Genetron Health (Beijing) Technology, Co. Ltd., Changping, Beijing, China
5. Personal Genome Diagnostics, Baltimore, MD, USA
6. The Preston Robert Tisch Brain Tumor Center at Duke, and Department of Pathology, Duke University Medical Center, Durham, NC, USA
7. State Key Laboratory of Medical Molecular Biology, Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing, China