Patients who have colorectal polyps
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: more than 20 years old Patients undergoing removal of colorectal polyps of target size Written informed consent
Exclusion criteria
Exclusion criteria: Polyps suspected of being cancerous Patients with inflammatory bowel disease Hyperplastic polyps less than 5 mm in the distal colorectum Patient without informed consent Others who did not agree to cooperate with the study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Curative resection rate Evaluation of cut margin 1)Endoscopic evaluation: to confirm a tumor-free cut margin with magnified endoscopic view 2)Pathological evaluation: to confirm a tumor-free cut margin with microscopic view En bloc resection rate | — |
Secondary
| Measure | Time frame |
|---|---|
| Polyp retrieval rate Immediate bleeding, immediate perforation after polypectomy Delayed bleeding, delayed perforation after polypectomy Clipping required forRequired for bleeding or perforation Local recurrence rate | — |
Countries
Japan
Contacts
Kinki University, School of Medicine Department of Gastroenterology and Hepatology