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Case of the Month
March 2007, Background
55 yo male presents with left knee pain.
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| Whole body bone scan with additional dedicated
views of the knees was performed with 22 mCi
of 99mTc-methylene diphosphonate (99mTc-MDP). |
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| Transaxial CT slice through the left knee for the CT-guided biopsy. |
Frontal and lateral plain radiographs of the left knee. |
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| Coronal slice from a STIR (short tau inversion recovery) sequence. |
Coronal slice from a fat-saturated T1 sequence after administration of intravenous contrast. |
What is your best guess at the diagnosis?
Submitted by: Phillip H. Kuo, MD, PhD., Resident
Department of Diagnostic Radiology, Yale University School of Medicine, New Haven, CT.
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