Brachyury: A sensitive marker, but not a prognostic factor, for skull base chordomas
First author:KE WANG, KAIBING TIAN
Corresponding author:JUNTING ZHANG
2015-06-22
Journal:Molecular Medicine Reports
Publication type: Original Article
IF(IF): 2.952
PMID: 26099340 Link To Pubmed Full text Download
The present study used immunohistochemistry to analyze 57 cases of skull base chordoma, and analyzed the clinical data of the patients.
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.
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).