magnetic resonance imaging of lumbar spine: cephalad mass of L4 vertebra associated with bone destruction
magnetic resonance imaging of lumbar spine: cephalad mass of l4 vertebra associated with bone destruction
magnetic resonance imaging of lumbar spine: cephalad mass of L4 vertebra associated with bone destruction (procedure)
magnetic resonance imaging of lumbar spine: cephalad mass of l4 vertebra associated with bone destruction (procedure)