I had my MRI at the end of June after an ultrasound and CT scan couldn't tell for sure if there was a mass or not. The MRI shows it to be a 3.2 cm endometrioma along with a 1.5 cm pedunculated cyst. The OB/GYN I saw the week after the MRI said they could do a laparoscopy and take it out as that's the only way to tell what it is or she said, since I don't have any pain or symptoms (the only pain was when I was diagnosed with diverticulitis and that's when this was noticed as an incidental on the CT scan) that it could be monitored by getting an ultrasound every three months for the next year and see if it grows. If it grows, then have the surgery, but if it stays the same or shrinks then we can discontinue monitoring it after a year.
I opted to see how it goes with ultrasounds. I mean I guess it's good it was 3.2 cm back in March when first noticed and 4 months later it's remained the same size. However, do you think I should ask for a CA125 test while waiting for this next ultrasound? Or do you think I'll be told that a CA125 isn't necessary because they think there is low concern for it to be cancer and how even if an elevated number came back that it could be for endometriosis or the like?