|Poll|April 17, 2014

Image IQ: 25-year-old, Progressive Lower Extremity Weakness

25-year-old man presents with progressive lower extremity weakness.

A 25-year-old man presents with progressive lower extremity weakness. Thoracic spine MR image (sagittal T1W and axial T2W) is shown.

Click on the image to enlarge.

Click on the images to enlarge.Click on the images to enlarge.

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