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