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