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