Imaging Features of Adrenocortical Adenoma

Attenuation in an unenhanced CT in Hounsfield units

Washout of contast material at 10 minutes(enter from 0 to 100)

Is the adrenal mass oval to round with smooth margins?

Is the lesion rapidly enlarging?

Does the mass show a heterogenous texture with cystic areas?

Is the tumor highly vascular?

Are T2-weighted MRI images isointense in relation to the liver?

Are there areas of necrosis and hemorrhage?

Are calcifications present?