Age Differences in the Association of Sleep Duration Trajectory With Cancer Risk and Cancer-Specific Mortality: Prospective Cohort Study

Chenan Liu   ^{1, 2, 3, 4 *} , MD, PhD ;   Qingsong Zhang   ^{5 *} , MD ;   Chenning Liu   ^{6 *} , MD, PhD ;   Tong Liu   ^{1, 2, 3, 4} , MD, PhD ;   Mengmeng Song   ⁷ , MD, PhD ;   Qi Zhang   ⁸ , MD, PhD ;   Hailun Xie   ^{1, 2, 3, 4} , MD, PhD ;   Shiqi Lin   ^{1, 2, 3, 4} , MD, PhD ;   Jiangshan Ren   ⁹ , MD ;   Yue Chen   ^{1, 2, 3, 4} , MD, PhD ;   Xin Zheng   ^{1, 2, 3, 4} , MD, PhD ;   Jinyu Shi   ^{1, 2, 3, 4} , MD, PhD ;   Li Deng   ^{2, 3, 4} , PhD ;   Hanping Shi   ^{1, 2, 3, 4} , MD, PhD ;   Shouling Wu   ¹⁰ , MD, PhD

¹ Department of Gastrointestinal Surgery and Clinical Nutrition, Beijing Shijitan Hospital, Beijing, China

² National Clinical Research Center for Geriatric Diseases, Xuanwu Hospital, Capital Medical University, Beijing, China

³ Key Laboratory of of Cancer Food for Special Medical Purposes for State Market Regulation, Beijing, China

⁴ Laboratory for Clinical Medicine, Capital Medical University, Beijing, China

⁵ Department of General Surgery, Kailuan General Hospital, Tangshan, China

⁶ Department of Obstetrics and Gynecology, Dongguan Maternal and Child Health Care Hospital, Dongguan, China

⁷ Cardiovascular Research Institute, University of California, San Francisco, CA, United States

⁸ Department of Genetics, Yale University School of Medicine, New Haven, CT, United States

⁹ Department of Oncology, First Hospital of Shanxi Medical University, Taiyuan, China

¹⁰ Department of Cardiology, Kailuan General Hospital, Tangshan, China

*these authors contributed equally