x-ray of lumbosacral spine: mixed lytic and sclerotic lesion of posterior aspect of L1 vertebral body
x-ray of lumbosacral spine: mixed lytic and sclerotic lesion of posterior aspect of l1 vertebral body
x-ray of lumbosacral spine: mixed lytic and sclerotic lesion of posterior aspect of L1 vertebral body (procedure)
x-ray of lumbosacral spine: mixed lytic and sclerotic lesion of posterior aspect of l1 vertebral body (procedure)