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(A) Gadolinium-enhanced T1-weighted sagittal MRI. Patchy enhancement throughout cervical cord (arrows). (B) T2-weighted sagittal MRI. LETM from level of C5 to T3 (long arrows) with discrete lesions throughout thoracic cord (short arrows). (C) T2-weighted axial MRI at level of T3. Centrally located hyperintensity affecting more than half the cord diameter (arrow). Abbreviation: LETM = longitudinally extensive TM.
