colorectal sessile serrated lesion
Conditions
Interventions
Acetic acid:Acetic acid staining
Control:No acetic acid staining
Sponsors
Shanghai Tenth People's Hospital
Eligibility
Sex/Gender
All
Age
35 Years to 75 Years
Inclusion criteria
Inclusion criteria: 1. Male or female aged between 35~75 years old; 2. Primary colorectal sessile serrated lesion with the size of 5~9mm; 3. Agree to participate in this research activity and sign an informed consent.
Exclusion criteria
Exclusion criteria: 1. Patinets with colorectal sessile serrated lesion of <5mm or = 10mm; 2. Patients with colorectal sessile serrated lesion in suspicion of dysplasia or malignancy; 3. Patients with recurrent colorectal sessile serrated lesion after endoscopic resection; 4. Patients with colorectal sessile serrated lesion with previous biopsy or attempts of cold snare polypectomy; 5. Patients with familial adenomatous polyposis, Lynch syndrome or serrated polyposis syndrome; 6. Patients with a prior history of inflammatory bowel disease; 7. Patients taking anticoagulation or antiplatelet medication that cannot be suspended; 8. Patients with severe diseases or other high-risk condition that cannot cooperate or tolerate the endoscopic treatment; 9. Disagree to participate in this research activity or refuse to sign an informed consent.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| incomplete resection rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| En bloc resection rate; | — |
Countries
China
Contacts
Public ContactFeng Liu
Shanghai Tenth People's Hospital
Outcome results
None listed