magnetic resonance imaging of cervical spine: mass of left side of C4 vertebra with hypointense T2 signal
magnetic resonance imaging of cervical spine: mass of left side of c4 vertebra with hypointense t2 signal
C-spine MRI T1-weighted osseous mass hypointense signal C4 left side
c-spine mri t1-weighted osseous mass hypointense signal c4 left side