magnetic resonance imaging of lumbar spine: mass of medial aspect of L2 vertebra with isointense T1 signal
magnetic resonance imaging of lumbar spine: mass of medial aspect of l2 vertebra with isointense t1 signal
spine magnetic resonance imaging T1-weighted lumbar osseous mass isointense signal L2 medial
spine magnetic resonance imaging t1-weighted lumbar osseous mass isointense signal l2 medial