imprint cytologic examination
1.Methods 100patients were punctured by 18-21GQC or Qcs puncture needle made in cook company by CT-guided percutaneous needle aspiration biopsy,and given cytologic examination.
2.All the patients showed abnormal cytologic examination and TPHA(+ ) . The abnormality rate of EEG was 100%, and that of P300 of ERP, VEP and BAEP was much higher.


