Category Radiology

Pheochromocytoma

KEY FACTS Terminology Rare catecholamine-secreting tumor arising from chromaffin cells of adrenal medulla Termed paraganglioma if extraadrenal You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member.…

Myelolipoma

KEY FACTS Terminology Definition: Rare benign tumor consisting of macroscopic fat interspersed with hematopoietic elements You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log in…

Adrenal Hemorrhage

KEY FACTS Imaging Unilateral or bilateral, round or oval, well-defined mass Variable echogenicity depending on stage of hemorrhage Variable appearance depending on age of hemorrhage US: Nonspecific, avascular hypoechoic, hyperechoic, or heterogeneous lesion CT/MR: Can better characterize hemorrhagic contents of…