Clayton Wiley, M.D./PhD
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Transcript of Clayton Wiley, M.D./PhD
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Clayton Wiley, M.D./PhD
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A 5-year-old girl presents with a ~6 week history of early morning headaches. Describe the findings in her MRI scan.
Question 1
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T1
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T1 plus contrast
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T1 plus contrast
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What is your major differential diagnosis for posterior fossa tumors in children?
Question 2
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• Ependymoma• Pilocytic astrocytoma• Medulloblastoma
Answer
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An intraoperative consultation was requested and performed via telepathology. Describe the findings in the intraoperative smear preparation on the following representative snapshots obtained via the telepathology system.
Question 3
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What is your intraoperative diagnosis?
Question 4
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Medulloblastoma
Answer
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A resection of the mass was performed. Describe the findings in the following representative permanent H&E slide.
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Question 5
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Describe the findings in the following immunohistochemical slides for synaptophysin and Ki-67.
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Question 8