Profiles and Findings of Population-Based Esophageal Cancer Screening With Endoscopy in China: Systematic Review and Meta-analysis

He Li   ^{1 *} , PhD ;   Yi Teng   ^{1 *} , BSc ;   Xinxin Yan   ^{1 *} , BSc ;   Maomao Cao   ¹ , MPhil ;   Fan Yang   ¹ , MPhil ;   Siyi He   ¹ , BSc ;   Shaoli Zhang   ¹ , BSc ;   Qianru Li   ¹ , BSc ;   Changfa Xia   ¹ , PhD ;   Kai Li   ^{2 *} , MD ;   Wanqing Chen   ^{1 *} , PhD

¹ Office of Cancer Screening, National Cancer Center of China/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China

² Department of Surgical Oncology and General Surgery, Key Laboratory of Precision Diagnosis and Treatment of Gastrointestinal Tumors, Ministry of Education, The First Affiliated Hospital of China Medical University, Shenyang, China

*these authors contributed equally