CA-125

Also known as: CA 125 tumor marker

Formal name: Cancer Antigen 125

Related tests: Tumor markers, BRCA-1 and BRCA-2

At a Glance

Why Get Tested?

To monitor treatment for ovarian cancer or to detect recurrence

When to Get Tested?

Before starting therapy for ovarian cancer or if at high risk for developing ovarian cancer, and at intervals during and after treatment

Sample Required?

A blood sample drawn from a vein in the arm

This article was last reviewed on April 16, 2009. | This page was last modified on February 7, 2010.

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