Colorectal polyps Colorectal adenoma/cancer/polyp
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: In patients scheduled for colonoscopy / treatment, patients who meet the following criteria. 1.40-80 years old 2.Patients who gave written informed consent based on their own intention after receiving sufficient explanation about this study 3.Informed consensus has been obtained that endoscopic resection should be performed if a lesion is found 4.The examination purpose is for screening of colon cancer or surveillance after endoscopic treatment of colorectal lesions
Exclusion criteria
Exclusion criteria: 1.Patients with known inflammatory bowel disease and colonic stenosis 2.Patients with known familial adenomatous polyposis syndrome 3.Patients with known colorectal cancer/polyp 4.Patients who have had colon surgery in the past (except for appendectomy and surgery on the anus) 5.Patients with high risk of bleeding after endoscopic treatment, and difficult management of anticoagulation or antiplatelet agent. 6.Patients with severe organ failure (cirrhosis of Child C, heart failure of ACC / AHA stage D) 7.Pregnant patient 8.Patients who are judged as ineligible for registration by attending doctors
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Adenoma miss rate | — |
Secondary
| Measure | Time frame |
|---|---|
| Adenoma miss rate per patient, Adenoma detection rate, Polyp miss rate, Polyp miss rate per patient, Polyp detection rate, Mean number of adenomas per procedure | — |
Contacts
The Jikei University School of Medicine