Dr. Palash Jaiswal discusses the rare clinical entity of acute esophageal necrosis, or black esophagus, and how it relates to low-flow hemodynamic states.

Dr. Samuel Han, former Editor-in-Chief of ACG Case Reports Journal, discusses ways to get the most out of your endoscopy fellowship training.

Dr. Sergio Sanchez-Luna discusses use of an over-the-scope clip to manage bleeding from a rectal varix refractory to management with endoscopic banding.

Dr. Noa Krugliak Cleveland discusses successful treatment of seronegative inflammatory arthritis in an ulcerative colitis patient using tofacitinib.

Dr. Noa Krugliak Cleveland discusses successful treatment of seronegative inflammatory arthritis in an ulcerative colitis patient using tofacitinib.

Dr. George Khoudari discusses successful treatment of an H-pouch complicated with anastomotic sinus with needle-knife sinusotomy.

Esophageal squamous papillomatosis (ESP) is considered exceptionally rare, and little is known about the management of these lesions. Dr. Mohammad Alomari discusses the successful treatment of ESP with spray cryoablation.

Postcholecystectomy biliary clip migration is a rare but important cause of acute pancreatitis. Dr. Jodie Barkin discusses a case of recurrent acute pancreatitis due to clip migration after laparoscopic cholecystectomy for cholelithiasis.

Esophageal leukoplakia is a very rare white patch on the surface of the esophageal mucosa that cannot be rubbed off. Dr. Diana Snyder discusses the diagnosis and treatment of esophageal leukoplakia in a middle-aged man with a history of smoking.

Mesenteric venous thrombosis is an uncommon cause of intestinal ischemia. Dr. Ahmad Al-Taee discusses a case of mesenteric venous thrombosis in the setting of small bowel obstruction, infarction, and perforation.