The FuSion Program: A Prospective and Multicenter Cohort Study of Pan-Cancer Screening in Chinese Population

Inclusion Criteria:

1. Take physical examinations in our research centers and have no cancer history;
2. "Population Health tracking Survey - simplified version of the questionnaire" must befilled according to the research program and an annual physical examination can bereceived as follow-up ;
3. Timely feed back the information related to tumor diagnosis in other hospitals to theinvestigator during the program;
4. Have no birth plan for the last 3 years;
5. Fully understand the study and voluntarily sign the informed consent.

Exclusion Criteria:

1. Have been diagnosed with esophageal cancer, gastric cancer, colorectal cancer, livercancer, lung cancer, pancreatic cancer, breast cancer (including non-primary, such asrecurrence, metastasis or other complications) and other malignant tumors;
2. Received blood transfusion, transplantation and other major operations within 3months;
3. Participated in other interventional clinical researchs within 3 months;
4. Pregnant or lactating women;
5. Patients with autoimmune diseases, genetic diseases, mental diseases/disabilities andother diseases considered unsuitable for the study by the investigator;
6. Due to poor compliance, the researcher judged that the study could not be completed.