magnetic resonance imaging of lumbar spine: perineural mass of L3 vertebra with hypointense T1 signal
magnetic resonance imaging of lumbar spine: perineural mass of l3 vertebra with hypointense t1 signal
L-spine MRI T1-weighted osseous mass hypointense signal L3 perineural
l-spine mri t1-weighted osseous mass hypointense signal l3 perineural