magnetic resonance imaging of lumbar spine: expansile lesion of L4 vertebra with isointense T2 signal
magnetic resonance imaging of lumbar spine: expansile lesion of l4 vertebra with isointense t2 signal
L-spine MRI T2-weighted osseous expansile lesion isointense signal L4
l-spine mri t2-weighted osseous expansile lesion isointense signal l4