magnetic resonance imaging of thoracic spine: intramedullary mass of cord with appearance of T1 signal
magnetic resonance imaging of thoracic spine: intramedullary mass of cord with appearance of t1 signal
magnetic resonance imaging of thoracic spine: intramedullary mass of cord with appearance of T1 signal
magnetic resonance imaging of thoracic spine: intramedullary mass of cord with appearance of t1 signal