Status post brain tumor resection.


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Abstract:  Status post brain tumor resection and radiation therapy for follow-up. (The axial image on the left is the comparison study from six months prior).
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Question Text

With regard to treated brain tumors, which of the following
statements is TRUE:
 

Answers
 Answer: PET is more accurate than MRI at differentiating tumor recurrence from radiation changes. 
Correct Answer? 
Yes
Answers
 Answer: MRI is more accurate than PET at differentiating tumor recurrence from post-surgical changes. 
Correct Answer? 
No
Answers
 Answer: Findings are most consistent with radiation necrosis. 
Correct Answer? 
No
Answers
 Answer: Findings are most consistent with post-surgical changes. 
Correct Answer? 
No
Answers
 Answer: PET/CT plays no significant role in biopsy and surgical planning in cases of suspected malignancy. 
Correct Answer? 
No
 
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