magnetic resonance imaging of lumbar spine: perineural mass of L4 vertebra with isointense T2 signal
magnetic resonance imaging of lumbar spine: perineural mass of l4 vertebra with isointense t2 signal
magnetic resonance imaging of lumbar spine: perineural mass of L4 vertebra with isointense T2 signal
magnetic resonance imaging of lumbar spine: perineural mass of l4 vertebra with isointense t2 signal