Sarcoma specialists from around the world are meeting next week in New York:
They will present a few studies about synovial sarcoma as you can see on the program (paper 006 on page 3, posters 151 to 156 on page33, poster 166 on page 36, paper037 on page46, po291 on page 55, po300 on page 57):
http://ctos.org/2013%20CTOS%20AM%20FP%20for%20Web.pdf
There are other interesting studies as well that are more general.