Rectal duplication cysts are extremely rare and account for only 4% of all gastrointestinal duplication cysts. They may become difficult for removal in the case of a large tumor in a narrow pelvis. Herein, we report a case of rectal duplication cysts excision via robotic-assisted laparoscopic surgery and its utility.

Arteriovenous malformation of the pancreatic head is a relatively rare disease that can cause gastrointestinal bleeding and abdominal pain and requires appropriate and prompt treatment. Herein, we discuss the clinical presentation and management of a patient with arteriovenous malformation of the pancreatic head.