Encapsulated fat necrosis mimicking abdominal liposarcoma: A case report and literature review.

We report a case of an encapsulated fat necrosis without significant medical history. To differentiate from liposarcoma, it should be recognized that a half of abdominal encapsulated fat necrosis cases have a history of inflammation and surgery.

Median arcuate ligament syndrome and aneurysm in the pancreaticoduodenal artery detected by retroperitoneal hemorrhage: A case report.

Here, we report a case with successful treatment of inferior pancreaticoduodenal artery aneurysm rupture due to celiac artery trunk compression caused by the median arcuate ligament. When clinicians see visceral aneurysms, the possibility of arcuate midline ligament compression syndrome (MALS) and ligamentectomy for MALS should be considered.