Colonrectal cancer and precancerous lesions
Conditions
Interventions
Gold Standard:colonoscopy/pathological diagnosis
combined 
with 
Sponsors
Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
Eligibility
Sex/Gender
All
Age
16 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. Patients who need colonoscopy due to clinical diagnosis; 2. Willing to provide stool samples for FIT and DNA methylation testing; 3. Feces are provided within one month before and after colonoscopy.
Exclusion criteria
Exclusion criteria: 1. The samples may be contaminated by other samples during collection; 2. Combined with other malignant tumors, accompanied by other immune system diseases, and have received anti-tumor therapy such as radiotherapy/chemotherapy; 3. Fecal collection is obtained after endoscopic treatment of intestinal lesions; 4. Samples not preserved as required.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| fecal SDC2 / TFPI2 methylation;stool occult blood test;colonoscopic results;pathologic results; | — |
Countries
China
Contacts
Public ContactLin Rong
Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
Outcome results
None listed