colon polyp
Conditions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: consecutive patients to undergo colonoscopy
Exclusion criteria
Exclusion criteria: 1. With history of inflammatory bowel disease and highly suspected cases during colonoscopy examination; 2. With history of adenoma polyposis and highly suspected cases during colonoscopy examination; 3. With history of colorectal cancer and highly suspected cases during colonoscopy examination; 4. With history of colon surgery; 5. With contradiction of biopsy; 6. failed procedure to insertion to cecum.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| adenoma detection rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| average number of detected polyps per colonoscopy;average number of detected adenoma per colonoscopy;polyp detection rate; | — |
Countries
China
Contacts
Sichuan Academy of Medical Sciences & Sichuan Provincial People's Hospital