Grey discharge,? Ovarian cyst or cancer related?

Unlikely. Ovarian tumors oand cycsts do not cause any vaginal discharge as there is no direct connection. Go see a gynecologist if the discharge is excessive and bothers you.

Related Questions

Is that possible to have ovarian cyst or cancer while I'm on Pill? I have thought OC reduces the risk.

Possible. Ovarian cysts are quite common and often harmless. Pill does not prevent the development of ovarian cancer, even if it may help in reducing the incidence on a population basis. Read more...