Print Departments and specialties Mayo Clinic has one of the largest and most experienced practices in the United States, with campuses in Arizona, Florida and Minnesota. Staff skilled in dozens of specialties work together to ensure quality care and successful recovery. Departments with related expertise Cancer Care at Mayo Clinic Gastroenterology and Hepatology Pediatric Hematology/Oncology By Mayo Clinic Staff Request an appointment About Oct. 29, 2024 Print Show references Cameron JL, et al., eds. Esophagus. In: Current Surgical Therapy. 14th ed. Elsevier; 2023. https://www.clinicalkey.com. Accessed June 11, 2024. Kaltenbach T, et al. Endoscopic removal of colorectal lesions: Recommendations by the U.S. Multi-Society Task Force on Colorectal Cancer. Gastrointestinal Endoscopy. 2020; doi:10.1016/j.gie.2020.01.029. Feldman M, et al. Barrett esophagus. In: Sleisenger and Fordtran's Gastrointestinal and Liver Disease: Pathophysiology, Diagnosis, Management. 11th ed. Elsevier; 2021. https://www.clinicalkey.com. Accessed Sept. 10, 2020. Upper GI endoscopy. National Institute of Diabetes and Digestive and Kidney Diseases. https://www.niddk.nih.gov/health-information/diagnostic-tests/upper-gi-endoscopy. Accessed June 11, 2024. Colonoscopy. American Gastroenterological Association. https://patient.gastro.org/colonoscopy/. Accessed June 11, 2024. Khanna S (expert opinion). Mayo Clinic. June 19, 2024. Gunaratnam NT, et al. Overview of endoscopic resection of gastrointestinal lesions. https://www.update.com/contents/search. Accessed June 11, 2024. Related Barrett's esophagus Colon polyps Video: Endoscopic mucosal resection Endoscopic mucosal resectionAboutDoctors&Departments PRC-20312403 Patient Care & Health Information Tests & Procedures Endoscopic mucosal resection