摘要
Objective To investigate the value of needle electromyography(EMG)in differentiating intramedullary tumor from inflammatory demyelinating disease of cervical region.Methods Patients hospitalized in the Chinese PLA General Hospital from March 2008 to June 2013 with abnormalities on MRI of cervical vertabra and preliminary diagnosed as intramedullary tumor or inflammatory demyelinating disease of cervical region were enrolled in
