magnetic resonance imaging of lumbar spine: cephalad mass of L5 vertebra with hypointense T2 signal
magnetic resonance imaging of lumbar spine: cephalad mass of l5 vertebra with hypointense t2 signal
L-spine MRI T2-weighted osseous mass hypointense signal L5 cephalad
l-spine mri t2-weighted osseous mass hypointense signal l5 cephalad