Endoscopic laser surgery.
D000818:Animals; D001165:Arteriovenous Malformations / Q000601:surgery*; D003106:Colon / Q000601:surgery*; D003113:Colonoscopy; D004285:Dogs; D004724:Endoscopy; D005736:Gardner Syndrome / Q000601:surgery*; D005767:Gastrointestinal Diseases / Q000601:surgery*; D005770:Gastrointestinal Neoplasms / Q000601:surgery*; D006801:Humans; D053685:Laser Therapy; D008297:Male; D008875:Middle Aged