magnetic resonance imaging of lumbar spine: extramedullary mass of cord with hyperintense T1 signal
magnetic resonance imaging of lumbar spine: extramedullary mass of cord with hyperintense t1 signal
magnetic resonance imaging of lumbar spine: extramedullary mass of cord with hyperintense T1 signal
magnetic resonance imaging of lumbar spine: extramedullary mass of cord with hyperintense t1 signal