magnetic resonance imaging of lumbar spine: mass of anterior aspect of L5 vertebra with hypointense T1 signal
magnetic resonance imaging of lumbar spine: mass of anterior aspect of l5 vertebra with hypointense t1 signal
spine magnetic resonance imaging T1-weighted lumbar osseous mass hypointense signal L5 anterior
spine magnetic resonance imaging t1-weighted lumbar osseous mass hypointense signal l5 anterior