Endocrine Abstracts

Extra-gastrointestinal stromal tumors (EGISTs) in the retroperitomeum are extremely rare. A 44-year-old man was referred from a private clinic suspicious of an adrenal tumor that was incidentally detected by abdominal ultrasound. Computed tomography (CT) scan showed a retroperitoneal mass of 12 cm harboring a feeding artery from the left adrenal gland contiguous with the left adrenal gland, which enhanced heterogeneously on post-contrast imaging. By magnetic resonance imaging,...