This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Genito Urinary System, Subject name: Radiology
[{'content': 'Which of the following is not evaluated using 99mm Tc- DMSA scintigraphy? \nSelect and explain. \nA. Renal anomalies, B. Renal pseudomass, C. Renal scarring, D. Renal artery stenosis', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans DDMSA scan is used to study renal morphology thus out of given options only renal artery stenosis is not a renal morphological defect. Renal artery stenosis is studied by Captopril-DTPA scan', 'role': 'assistant'}]