magnetic resonance imaging of cervical spine: expansile lesion of C1 vertebra with hypointense T1 signal
magnetic resonance imaging of cervical spine: expansile lesion of c1 vertebra with hypointense t1 signal
magnetic resonance imaging of cervical spine: expansile lesion of C1 vertebra with hypointense T1 signal
magnetic resonance imaging of cervical spine: expansile lesion of c1 vertebra with hypointense t1 signal