I need a help I need an advice.

In the 1988 I have an operation and I was diagnosed SYNOVIA SARCOME.

Does anybody know what is it ? Does anybody research this malign tumor.

Now I have 29 years, and last month I have the same tumor in the same region.

I t has been on the left leg in the soft tissue.

PLEASE SEND ME ANY INFORMATION ON markito@net.hr

THANKS !!!