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

Brachyury: A sensitive marker, but not a prognostic factor, for skull base chordomas

First author:KE WANG, KAIBING TIAN

Corresponding author:JUNTING ZHANG

Brachyury

essential_information

2015-06-22

Published articles

Journal:Molecular Medicine Reports

Publication type: Original Article

IF(IF): 2.952

PMID: 26099340 Link To Pubmed Full text Download

Background And Purpose

Method

The present study used immunohistochemistry to analyze 57 cases of skull base chordoma, and analyzed the clinical data of the patients.

Conclusion

In conclusion, the results of the present study demonstrated that the expression of Brachyury offers a sensitive marker, but not a risk factor, for skull base chordomas, and radical surgery is recommended.

Main results

The results demonstrated that the protein expression of brachyury was negative in 8.8% (5/57) of the cases. The weak/positive, positive and strong/positive rates were 5.3% (3/57), 21.1% (12/57) and 64.9% (37/57), respectively. The association between the expression of brachyury and recurrence was not statistically significant. Kaplan‑Meier analysis revealed that the degree of surgery, rather than the expression of brachyury, was associated with tumor recurrence (P=0.001).