Data Management And Sharing System of China National Clinical Research Center for Neurological Diseases

Comparison of Primary Spinal Central and Peripheral Primitive Neuroectodermal Tumors in Clinical and Imaging Characteristics and Long-Term Outcome.

First author:Wei Qi

Corresponding author:Yulun Xu

Primitive neuroectodermal tumors; Spinal cord; Mic

essential_information

  • Person in charge:Wei Qi
  • Data Sources: OTHERS
  • Number of papers:OTHERS20190440
  • Published time:2016-04-01

2016-04-01

Published articles

Journal:World Neurosurgery

Publication type: Research Article

IF(IF): 2.104

PMID: 26748171 Link To Pubmed Full text Download

Background And Purpose

Method

A consecutive series of 25 patients with primary spinal PNETs were enrolled. The diagnosis was cPNETs in 6 patients for negative CD99 expression and pPNETs in 19 patients for positive CD99 expression. Overall, gross total resection (GTR) was achieved in 12 patients, subtotal resection was conducted in 9 patients and partial resection was performed in 4 patients. Fourteen patients underwent postoperative chemotherapy and 16 patients underwent radiotherapy

Conclusion

Patients with spinal cPNETs had a younger age compared to pPNETs. The prognosis of spinal cPNETs and pPNETs are poor and there was no significant difference. The most beneficial treatment modality is GTR combined with adjuvant radiotherapy and chemotherapy.

Main results

There were 25 consecutive patients with primary spinal primitive neuroectodermal tumors enrolled. The diagnosis was cPNET in 6 patients with negative CD99 expression and pPNET in 19 patients with positive CD99 expression. Gross total resection (GTR) was achieved in 12 patients, subtotal resection was performed in 9 patients, and partial resection was performed in 4 patients. Postoperative chemotherapy was given to 14 patients, and radiotherapy was given to 16 patients.