magnetic resonance imaging of lumbar spine: mass of left side of L1 vertebra with hypointense T1 signal
magnetic resonance imaging of lumbar spine: mass of left side of l1 vertebra with hypointense t1 signal
magnetic resonance imaging of lumbar spine: mass of left side of L1 vertebra with hypointense T1 signal
magnetic resonance imaging of lumbar spine: mass of left side of l1 vertebra with hypointense t1 signal