Advanced colorectal adenoma
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Complete baseline clinical data and follow-up outcomes; 2.Age >=18 years; 3.Adequate bowel preparation with cecal intubation; 4. Histopathologically confirmed advanced adenoma; 5.At least one follow-up colonoscopy performed after resection and before June 30, 2027.
Exclusion criteria
Exclusion criteria: 1.Prior history of colorectal cancer (CRC) or colorectal adenoma surgery, or baseline diagnosis of cancer; 2.Familial adenomatous polyposis (FAP) or inflammatory bowel disease (IBD); 3.Incomplete adenoma resection on endoscopic or histopathological assessment; 4.Follow-up duration <6 months after resection.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| AUC of the multimodal model (post?resection recurrence risk of advanced colorectal adenoma);Sensitivity, specificity, positive predictive value, negative predictive value and calibration curve; | — |
Countries
China
Contacts
Taizhou Cancer Hospital