PMC2892661_01
MRI findings at reassessment. Cystic cavity extending from cervicocranial junction to the T4 vertebral body with myelon displacement ((a)-open arrows). A thick membrane separated the T2-hyperintense mass ((b)-triangle) from the spinal cord ((a)-long arrow). Note myelopathy signal at vertebral body heights C4/5 and disc heights C6/7 on T2-weighted (a) and T2*-weighted images ((b)-filled arrow).
CRM2010-261657.001.jpg
PMC2892661_01_CRM2010-261657.001.jpg
fig1
The lesion displaced the cervical spinal cord, and myelopathy was noted (Figure 1).