Delayed-Onset Immune-Related Colitis Following Pancreaticoduodenectomy in Patients With Gastric Cancer and Pancreatic Invasion Treated With Immune Checkpoint Inhibitors.

Immune checkpoint inhibitors (ICIs) have been approved for treating various advanced malignancies. Immune-related adverse events (irAEs) can manifest diversely and at varying times. However, postoperative diarrhea is a common complication in pancreaticoduodenectomy (PD).

Transcatheter Arterial Embolization for Bleeding From the Proper Hepatic Artery Caused by a Duodenal Ulcer: A Case Report.

Although bleeding is the most common complication of peptic ulcer disease, bleeding from the proper hepatic artery is unusual. We report on the case of an 87-year-old woman who presented with melena. An upper endoscopy was performed for a bleeding duodenal ulcer; however, the bleeding could not be controlled.