magnetic resonance imaging of lumbar spine: caudal mass of L2 vertebra with hypointense T1 signal
magnetic resonance imaging of lumbar spine: caudal mass of l2 vertebra with hypointense t1 signal
L-spine MRI T1-weighted osseous mass hypointense signal L2 caudal
l-spine mri t1-weighted osseous mass hypointense signal l2 caudal