magnetic resonance imaging of lumbar spine: mass of right side of L1 vertebra with isointense T2 signal
magnetic resonance imaging of lumbar spine: mass of right side of l1 vertebra with isointense t2 signal
L-spine MRI T2-weighted osseous mass isointense signal L1 right side
l-spine mri t2-weighted osseous mass isointense signal l1 right side