Im 40 years old and for the past few years I have been getting cyst on the insdide folds of my thighs. The cysts are in in my lymphnoids my GYN has said. I can t afford to see him with everyone and his first thought was a staff infection because I had been in the hospital for a period of time. The bust from time to time but on a noral day are there and non painful. It is a yellowish blood mix when they burst.