x-ray of skull: mixed lytic and sclerotic lesion of occipital bone on both sides
x-ray of skull: mixed lytic and sclerotic lesion of occipital bone on both sides
x-ray of skull: mixed lytic and sclerotic lesion of occipital bone on both sides (procedure)
x-ray of skull: mixed lytic and sclerotic lesion of occipital bone on both sides (procedure)