Colorectal cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged >= 18 years old and < 75 years old, regardless of gender; 2. Voluntarily participate and sign the informed consent form, and be able to cooperate with the entire research process; 3. Be able to provide sufficient and qualified blood samples for this study; 4. Patients with pathological diagnosis of colorectal cancer stage I-III (TNM staging according to AJCC 8th edition colorectal cancer staging system); 5. No previous cancer treatment, including chemotherapy, radiotherapy, targeted or immunotherapy, and any surgery treat.
Exclusion criteria
Exclusion criteria: 1. Women who are pregnant or breastfeeding; 2. Currently diagnosed with a history of other tumors or cancers; 3. Persistent fever or receiving anti-inflammatory treatment within 14 days before blood samples are taken in this study; 4. Within 30 days before blood samples are taken in this study Received blood transfusion; 5. Received organ transplantation or previous non-autologous (allogeneic) bone marrow or stem cell transplantation; 6. Digestive tract bleeding, obstruction, perforation and any trauma or surgery within 3 months; 7. Poor physical condition, not suitable for extraction Blood samples; 8. Subjects who are judged by the investigator to be unsuitable to participate in this study for other reasons;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pathological stage; | — |
Secondary
| Measure | Time frame |
|---|---|
| CEA;AFP;CA199;CA724;CA242;Age;Family history; | — |
Countries
China
Contacts
Cancer Hospital, Chinese Academy of Medical Science