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Postoperative MR images.
A, Sagittal T2-weighted image showing edema (arrow) in the spinal cord at the site of tumor resection.
B, Axial postcontrast image, showing enhancing dura (arrow) at the site of surgery, but no residual tumor.
C, Sagittal T1-weighted postcontrast image, showing enhancing dura (arrow) at the site of surgery, but no residual tumor.
