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FIG 2. MR imaging of LS spine following treatment.
A, Sagittal T1-weighted MR image shows normal finding of cauda equina.
B, Sagittal T2-weighted MR image reveals clumping of the roots of cauda equina without a hyperintense signal.
C, Midsagittal postgadolinium T1-weighted image with fat suppression shows the enhancement of cauda equina.
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