A Clinical Trial of the Effectiveness and Safety of Software Assisting Diagnose the Intestinal Polyp Digestive Endoscopy by Analysis of Colonoscopy Medical Images From Electronic Digestive Endoscopy Equipment

Inclusion Criteria: * Age of 18 to 85 years old, regardless of gender; * electronic colonoscopy is required; * The subjects or their legal representatives could understand the purpose of the trial, show sufficient compliance with the trial protocol, and sign the informed consent. Exclusion Criteria: * (1) Contraindications associated with electronic colonoscopy or biopsy; * (2) poor intestinal preparation; * (3) diagnosed colorectal cancer, familial polyposis, or complicated with known colorectal polyps; * (4) serious neurological diseases or dysfunction of vital organs (heart, lung, liver, kidney); * (5) acute abdominal or intestinal inflammation; * (6) History of abdominal, pelvic, anal and perianal operations within 2 months before enrollment; * (7) Participated in other interventional clinical trials within 1 month before enrollment; * (8) In the interest of subjects, the investigator considers that they should not participate in other conditions of the clinical trial.