This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Radiology
CECT is least useful as a diagnostic tool for: 
Select and explain. 
A. Juvenile angiofibroma, B. Carotid body tumor, C. Glomus jugulare, D. Subclavian steal syndrome
D: Subclavian steal syndrome
Answer: D: Subclavian steal syndrome 
Explanation: Ans. D. Subclavian steal syndromeThe better radiological tools for subclavian steal syndrome would be dynamic 3dtofmra and catheter angiography.CECT is not much of use in this case.