Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University
Tang-Du Hospital
The First Affiliated Hospital of Guangzhou Medical University
First Hospital of China Medical University
People's Hospital of Ningxia Hui Autonomous Region
Xinjiang Medical University
Guanxian County People's Hospital
Age
20–80
Sex
ALL
Healthy volunteers
Accepted
You may be eligible if
1. \>20 and \< 80 years old.
2. Cancer group: Newly diagnosed cancer patients with a confirmed pathological diagnosis within 90 days before blood collection or within 30 days after blood collection, including lung cancer, esophageal cancer, breast cancer, stomach cancer, colorectal cancer, liver cancer, and pancreatic cancer.
Non-cancer group: Individuals who have not been diagnosed with cancer during routine physical examinations and one-year follow-up.
You may not be if
1. Uncontrolled or active systemic diseases, such as autoimmune diseases, tuberculosis, AIDS, etc.
2. New onset, recurrence, or exacerbation of various inflammations within 2 weeks before blood collection, or the presence of fever, use of corticosteroids.
3. New onset or exacerbation of thromboembolic diseases, hemorrhagic diseases, or those who have received allogeneic blood transfusion within 1 month before blood collection.
4. Any cancer treatment performed within the past 3 years.
5. Individuals who have undergone organ or bone marrow transplantation.
6. Participants during pregnancy or lactation.
7. Individuals with malnutrition, severe mental illness, or genetic diseases.
8. Other diseases or conditions deemed by the physician as unsuitable for participation in this study.
9. Individuals who are unable to sign an informed consent form.
