colorectal cancer
Conditions
Interventions
derivation:model development
validation:model testing
Sponsors
Department of Gastroenterology, No. 999 Xiwang Road, Jiading District, Shanghai, China
Eligibility
Sex/Gender
All
Age
40 Years to 75 Years
Inclusion criteria
Inclusion criteria: all the colonoscopy screening participants aged 50-75 to the endoscopic center of North Ruijin Hospital
Exclusion criteria
Exclusion criteria: 1. those who failed to reach cecum; 2. poor preparation unable to observe; 3. previous colorectal cancer diagnosis, including ulcerative colitis and Crohns disease, other colorectal diseases; 4. follow-up colonoscopies; 5. those who did not meet screening age requirement (50-75 years old).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| prevalence of advanced colorectal neoplasia; | — |
Secondary
| Measure | Time frame |
|---|---|
| prevalence of advanced proximal neoplasia; | — |
Countries
China
Contacts
Public ContactWU Yunlin
Shanghai Jiaotong University
Outcome results
None listed