magnetic resonance imaging of cervical spine: cephalad mass of C2 vertebra with isointense signal intensity (S/I) ratio
magnetic resonance imaging of cervical spine: cephalad mass of c2 vertebra with isointense signal intensity (s/i) ratio
MRI cervical osseous mass S/I ratio isointense C2 cephalad
mri cervical osseous mass s/i ratio isointense c2 cephalad