Which of the following is not a CT feature ofAdrenal adenoma –
Correct Answer: Enhances rapidly, contrast stays in it for a relatively longer time and washes out late
Description: Adrenal adenoma on contrast-enhanced CT/MRI shows rapid uptake and relatively rapid washout of contrast material than do non adenomasQ.
Adenoma: CT features
Well defined/sharply defined
<5 cm in size
Low attenuation (<10 HU) due to lipid content
Mild homogenous enhancement
Relatively rapid washout of contrast material (due to lack of large interstitial spaces
Relatively rapid washout is characteristic of adenoma
Category:
Radiology
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