Colorectal polyps
Conditions
Interventions
Index test:Histological Types of Polyps
Sponsors
The Eighth Affiliated Hospital of Sun Yat-Sen University
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: Age 18-80; with indications for colonoscopy; at least 1 or more polyps found during colonoscopy.
Exclusion criteria
Exclusion criteria: There are existing or suspected hereditary polyposis of the colon, inflammatory bowel disease or inflammatory bowel disease, colorectal cancer; colonoscopy within the past 5 years; prior abdominal, pelvic surgery and history of radiation and chemotherapy; contraindications for biopsy or polyp removal; bowel preparation that impairs observation; other conditions that prevent the patient from undergoing colon polyp endoscopic examination.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Diagnostic Accuracy Rate;Sensitivity value;specificity value; | — |
Secondary
| Measure | Time frame |
|---|---|
| Youden index;coefficient of variation;Kappa value;Positive Predictive Value;Negaitive Predictive Value; | — |
Countries
China
Contacts
Public ContactHonglei Chen
The Eighth Affiliated Hospital of Sun Yat-Sen University
Outcome results
None listed