Hi there,,
with your history and having a persistent mass, the next step is surgical removal.It could be a benign cyst or it could be a borderline tumor. Pam is right.Ovarian remnant syndrome is not rare. The treatment is surgical removal.
best wishes
I know you are waiting for a response from Dr Goodman, and I am certain that she will give you excellent advise.....I just had to reply. I too have developed Ovarian Cysts...and have no ovaries. There is something called Ovarian Remnant Syndrome....if just one ovarian cell is left behind at time of surgery, you can develop ovarian cysts, masses, etc. There is not alot of info about ORS out there, but, if you do some "googling" you will find more info.
Best of luck to you.
Pam