Colorectal adenoma
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Patients aged >=40 years undergoing colonoscopy. 2.Patients must be capable of providing written informed consent.
Exclusion criteria
Exclusion criteria: 1. Patients with inflammatory bowel disease, colorectal cancer, history of colorectal surgery, or contraindications to biopsy 2. Patients who did not reach the cecum and had a high suspicion of familial adenomatous polyposis, inflammatory bowel disease, and colorectal cancer 3. Patients with difficulty entering the lens (defined as > 7 minutes at the time of first insertion)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Adenoma miss rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Polyp miss rate;Advanced Adenoma miss rate;Detection rate of sessile serrated adenoma; | — |
Countries
China
Contacts
Shenzhen Hospital of Southern Medical University