An ovarian cyst is a fluid-filled sac that develops on a woman's ovary.
More information on Ovarian Cyst is available here.
Cancer of the ovary affects more than 6,500 women in the UK each year.
More information on Ovarian Cancer is available here.
Important: If you have these symptoms, they may be unrelated to any of these conditions listed. If you are concerned about your symptoms then you should see a doctor.