Application Evaluation Research on the Artificial Intelligence-assisted Support System for the Diagnosis of Colorectal Tubular Adenoma Lesions

Inclusion criteria

• Patients aged ≥ 18 years, who need to undergo colonoscopy, regardless of gender.
• Voluntarily sign the informed consent form
• Promise to abide by the research procedures and cooperate in the implementation of the entire research process.

Exclusion criteria

• Patients who has a history of abdominal or pelvic surgery or radiotherapy in the past;
• Patients who has definite active lower gastrointestinal bleeding.
• Existing or suspected hereditary colorectal polyposis, inflammatory bowel disease;
• Uncontrolled hypertension (systolic blood pressure > 160 mmHg or diastolic blood pressure > 95 mmHg after standardized treatment)
• There is a history of stroke, coronary artery disease, or vascular disease;
• Pregnant;
• Intestinal preparation cannot be carried out.