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