Browse through FAQs, provided by the Ovarian Plus International newsletter, regarding the CA 125 test.

Learn about the body protein CA 125, including how it is measured, what the normal range is, and what an elevated level indicates.

Explore an abstract on a study which explored serum CA 125 levels in patients with endometriosis, finding changes during menstruation.

Read a special report on the CA 125 protein's effectiveness as a screening test for cancer. Includes a lengthy resource list.