magnetic resonance imaging of lumbar spine: caudal mass of L1 vertebra with isointense T2 signal
magnetic resonance imaging of lumbar spine: caudal mass of l1 vertebra with isointense t2 signal
magnetic resonance imaging of lumbar spine: caudal mass of L1 vertebra with isointense T2 signal
magnetic resonance imaging of lumbar spine: caudal mass of l1 vertebra with isointense t2 signal