magnetic resonance imaging of lumbar spine: mass of left side of L4 vertebra with hypointense T1 signal
magnetic resonance imaging of lumbar spine: mass of left side of l4 vertebra with hypointense t1 signal
magnetic resonance imaging of lumbar spine: mass of left side of L4 vertebra with hypointense T1 signal
magnetic resonance imaging of lumbar spine: mass of left side of l4 vertebra with hypointense t1 signal