Value of 18-F-FDG PET/CT and CT in the Diagnosis of Indeterminate Adrenal Masses

Figure 2

42-year-old woman with Cushing syndrome presenting a left heterogeneous adrenal mass, with a cystic area containing walls, calcifications, macroscopic fat (blue arrow), and hemorrhage. (a) Unenhanced CT. (b) 18-F-FDG PET/CT (SUVmax: 2). Histologic diagnosis: proliferation of adrenal cortical cells in well vascularized interstitial tissue. No sign of malignancy.

(a)

(b)