Hi There,
one simple way to know if cysts are functional - that is- related to the
ovarian - menstrual cycle is to wait a cycle or two and rescan.
Cysts that are related to ovulation will be gone and be replaced by new cysts with the new cycle. A persistent or growing cyst may be a tumor benign or malignant.
Ca 125 is not a screen for cancer. The result just tells us that this cyst or tumor does not produce the CA 125 protein.
I am assuming that tha 4.5 cm, 2.8 cm, 3.3 cm and 4.