magnetic resonance imaging of cervical spine: mass of left side of C1 vertebra with hypointense T2 signal
magnetic resonance imaging of cervical spine: mass of left side of c1 vertebra with hypointense t2 signal
C-spine MRI T1-weighted osseous mass hypointense signal at C1 vertebra left side
c-spine mri t1-weighted osseous mass hypointense signal at c1 vertebra left side