Colon - Adenocarcinoma, Sigmoid

 Contributed by: Peter B. Kelsey, M.D., Assistant Professor of Medicine, Harvard Medical School

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Adenomatous Polyp

 Contributed by: John Woosley, M.D., Dept. of Pathology , University of North Carolina

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Amebic Colitis

 Contributed by: John Woosley, M.D., Dept. of Pathology , University of North Carolina

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Amyloid Deposition of the Colon

 Contributed by: John Woosley, M.D., Dept. of Pathology , University of North Carolina

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Angiodysplasia, Cecum, Enhanced by Narcan, Rx Bipolar Probe

 Contributed by: Peter B. Kelsey, M.D., Assistant Professor of Medicine, Harvard Medical School

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Angiodysplasia, Cecum, Examples

 Contributed by: Peter B. Kelsey, M.D., Assistant Professor of Medicine, Harvard Medical School

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Angiodysplasia, Cecum, Treated with Bipolar Probe, Example 1

 Contributed by: Peter B. Kelsey, M.D., Assistant Professor of Medicine, Harvard Medical School

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Angiodysplasia, Cecum, Treated with Bipolar Probe, Example 2

 Contributed by: Peter B. Kelsey, M.D., Assistant Professor of Medicine, Harvard Medical School

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Ascaris Lumbricoides

 Contributed by: Peter B. Kelsey, M.D., Assistant Professor of Medicine, Harvard Medical School

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Carcinoid of the Rectum

 Contributed by: John Woosley, M.D., Dept. of Pathology , University of North Carolina

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Carcinoid Tumor of the Appendix

 Contributed by: John Woosley, M.D., Dept. of Pathology , University of North Carolina

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Carcinoid Tumor, Rectum

 Contributed by: Peter B. Kelsey, M.D., Assistant Professor of Medicine, Harvard Medical School

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Collagenous Colitis

 Contributed by: John Woosley, M.D., Dept. of Pathology , University of North Carolina

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Colo-cutaneous Fistula Treated with Fibrin Glue and Clipping

 Contributed by: Peter B. Kelsey, M.D., Assistant Professor of Medicine, Harvard Medical School

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Cytomegalovirus (CMV) Colitis

 Contributed by: John Woosley, M.D., Dept. of Pathology , University of North Carolina

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Diverticular Bleeding, Examples

 Contributed by: Peter B. Kelsey, M.D., Assistant Professor of Medicine, Harvard Medical School

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Diverticular Bleeding Treated with Banding Therapy, Example 1

 Contributed by: Abraham Brass, M.D., G.I. Fellow , Massachusetts General Hospital

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Diverticular Bleeding Treated with Banding Therapy, Example 2

 Contributed by: Peter B. Kelsey, M.D., Assistant Professor of Medicine, Harvard Medical School

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Diverticular Bleeding Treated with Epinephrine Injection Therapy

 Contributed by: Peter B. Kelsey, M.D., Assistant Professor of Medicine, Harvard Medical School

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Diverticulosis

 Contributed by: John Woosley, M.D., Dept. of Pathology , University of North Carolina

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - E. Coli 0157 Colitis

 Contributed by: Abraham Brass, M.D., G.I. Fellow , Massachusetts General Hospital

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Endometriosis

 Contributed by: John Woosley, M.D., Dept. of Pathology , University of North Carolina

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Familial Adenomatous Polyposis

 Contributed by: John Woosley, M.D., Dept. of Pathology , University of North Carolina

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Foreign Body Recovery

 Contributed by: Peter B. Kelsey, M.D., Assistant Professor of Medicine, Harvard Medical School

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Hemorrhoidal Bleeding Treated with Ligation, Anoscopy

 Contributed by: Peter B. Kelsey, M.D., Assistant Professor of Medicine, Harvard Medical School

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Hemorrhoids

 Contributed by: John Woosley, M.D., Dept. of Pathology , University of North Carolina

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Hirschsprung's Disease

 Contributed by: John Woosley, M.D., Dept. of Pathology , University of North Carolina

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Hyperplastic Polyp

 Contributed by: John Woosley, M.D., Dept. of Pathology , University of North Carolina

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Ischemic Colitis

 Contributed by: John Woosley, M.D., Dept. of Pathology , University of North Carolina

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Ischemic Colitis

 Contributed by: Peter B. Kelsey, M.D., Assistant Professor of Medicine, Harvard Medical School

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Ischemic Colitis due to Antiphospholipid Antibody Syndrome

 Contributed by: Alexandra Gutierrez, M.D., G.I. Fellow , Massachusetts General Hospital

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Juvenile Polyp

 Contributed by: John Woosley, M.D., Dept. of Pathology , University of North Carolina

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Leiomyoma

 Contributed by: John Woosley, M.D., Dept. of Pathology , University of North Carolina

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Lipoma

 Contributed by: Peter B. Kelsey, M.D., Assistant Professor of Medicine, Harvard Medical School

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Lipoma

 Contributed by: John Woosley, M.D., Dept. of Pathology , University of North Carolina

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Metastatic Ovarian Cancer to the Colon

 Contributed by: Peter B. Kelsey, M.D., Assistant Professor of Medicine, Harvard Medical School

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Normal Colon

 Contributed by: Peter B. Kelsey, M.D., Assistant Professor of Medicine, Harvard Medical School

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Pinworm or Enterobius Vermicularis

 Contributed by: Peter B. Kelsey, M.D., Assistant Professor of Medicine, Harvard Medical School

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Polyarteritis Nodosa with Vasculitic Ulceration and Hemorrhage

 Contributed by: Peter B. Kelsey, M.D., Assistant Professor of Medicine, Harvard Medical School

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Polyp, Adenomas, Removed Using Snare Cautery

 Contributed by: Peter B. Kelsey, M.D., Assistant Professor of Medicine, Harvard Medical School

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Polyp, Cap Polyposis, Rectosigmoid

 Contributed by: Jerome D. Waye MD, Clinical Professor of Medicine , Mt. Sinai Medical Center

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Polyp, Villous Adenoma, Rectum

 Contributed by: Peter B. Kelsey, M.D., Assistant Professor of Medicine, Harvard Medical School

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Polyp,Villlous Adenoma, Rectum Snare Resection and Clipping

 Contributed by: Peter B. Kelsey, M.D., Assistant Professor of Medicine, Harvard Medical School

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Postpolypectomy Bleeding Rx with Clips and Injection, Example 1

 Contributed by: Peter B. Kelsey, M.D., Assistant Professor of Medicine, Harvard Medical School

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Postpolypectomy Bleeding Rx with Clips and Injection. Example 2

 Contributed by: Peter B. Kelsey, M.D., Assistant Professor of Medicine, Harvard Medical School

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Postpolypectomy Bleeding Treated with Hemoclips

 Contributed by: Peter B. Kelsey, M.D., Assistant Professor of Medicine, Harvard Medical School

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Pseudomembranous Colitis

 Contributed by: John Woosley, M.D., Dept. of Pathology , University of North Carolina

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Pseudomembranous Colitis

 Contributed by: Peter B. Kelsey, M.D., Assistant Professor of Medicine, Harvard Medical School

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Pseudomenbranous Colitis in Crohn's Disease

 Contributed by: Peter B. Kelsey, M.D., Assistant Professor of Medicine, Harvard Medical School

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital

Colon - Radiation Proctitis Rx with Argon Plasma Coagulation, Example 1

 Contributed by: Peter B. Kelsey, M.D., Assistant Professor of Medicine, Harvard Medical School

 The Digital Atals of Video Education Gastroenterology

 Massachusetts General Hospital