Laparoscopic pancreatoduodenectomy: Report from a high-volume center

Michael L. Kendrick, M.D., of the Division of Gastroenterology and Hepatology, discusses Mayo Clinic's extensive experience with laparoscopic pancreatoduodenectomy.

Esophageal healing resolves some upper airway symptoms

David A. Katzka, M.D., of the Department of Gastroenterology and Hepatology, examines the correlation between esophageal healing and resolution of chronic upper airway symptoms in people with high-grade erosive esophagitis.

Study suggests 140 colonoscopies don't equal competency

Professional organizations have traditionally recommended that gastroenterology fellows perform 140 colonoscopies before assessing competency.

Study finds novel drug effective for functional constipation

Affecting nearly 30 million Americans, constipation increases health care costs and diminishes quality of life. Banny S. Wong, M.D., of the Department of Gastroenterology and Hepatology, discusses a phase II study of A3309.

DNA stool test for colon cancer — Mayo Clinic

Doctors at Mayo Clinic have studied and improved upon a noninvasive screening test that requires no preparation or procedure. The test detects cancer or precancerous polyps by measuring DNA in your stool.