Comparison of the Clinical Efficacy and Safety of Endoscopic Superior Rectal Mucosal Ligation and Hemorrhoids Ligation

Exclusion Criteria

• •1. patients who had severe heart, liver, and kidney disease.
• •2. patients who had severe immune deficiency.
• •3. patient\'s general condition is too poor to tolerate endoscopic therapy.
• •4. patients had a history of pelvic chemoradiotherapy.
• •5. patients had severe infection or inflammatory lesion in the rectum or anal canal,or the rectum or anal canal had undergone surgery.
• •6. patient is a pregnant woman.
• •7. patients who disagree with endoscopic treatment and are concerned about the possible risks refused to sign the informed consent form.
• •8. the follow-up time is insufficient and the clinical data were incomplete.