Case Report

IL-6-Producing, Noncatecholamines Secreting Pheochromocytoma Presenting as Fever of Unknown Origin

Figure 1

Coronal reformatted (a) and axial unenhanced CT images (b) show well-defined isodense mass in left adrenal gland measuring 3.5 cm in size. It is characterized by solid component (38 HU on unenhanced scan) (b), avid enhancement during arterial (c) and portal phases (102 HU) (d), and mild washout during delayed phase (79 HU) (e).
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