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Radiological studies of Case 2. The green arrows mark the position of tumor. (A) Preoperative sagittal T2-weighted imaging of C-spine MRI. (B) Preoperative sagittal Gd-enhanced T1-weighted imaging of C-spine MRI. (C) Preoperative axial Gd-enhanced T1-weighted imaging of C-spine MRI. (D) Sagittal T2-weighted imaging of C-spine MRI at 3 y postsurgery.
