magnetic resonance imaging of lumbar spine: mass of left side of L1 vertebra with hypointense T2 signal
magnetic resonance imaging of lumbar spine: mass of left side of l1 vertebra with hypointense t2 signal
spine magnetic resonance imaging T2-weighted lumbar osseous mass hypointense signal L1 left side
spine magnetic resonance imaging t2-weighted lumbar osseous mass hypointense signal l1 left side