CASE 80 History: A 67-year-old man has a 1-year history of intractable back and right flank pain and right leg tingling. 1. What should be included in the differential diagnosis? (Choose all that apply.) a. Meningioma b. Astrocytoma d. Schwannoma 2. What is the location of this lesion? c. Epidural d. Extraspinal 3. Which of the following statements regarding intradural schwannomas is true? a. Schwannomas may be intramedullary in location. b. Schwannomas are the second most frequent intradural extramedullary tumor after meningiomas.
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