CA 125

Marker

1 mL serum

Cancer ScreeningWomen's Health
2 providers available
Starting at
$54

DirectLabs

Lowest PriceOnline

CA 125 (Cancer Antigen 125)

Used as an aid in the detection of residual or recurrent ovarian cancer

Updated 7/22/2025

Walk-In Lab

Lowest PriceOnline

Cancer Antigen (CA) 125 Serum Test

The Cancer Antigen (CA) 125 Serum Test screens for high levels of a protein in the blood to help doctors detect ovarian cancer, monitor how well treatment is working, and see if the cancer comes back.

Updated 7/22/2025

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Cancer Screening Panel, Women

The Cancer Screening Panel for Women consists of 5 tumor markers to help diagnose and monitor cancer, predict its behavior, and check for recurrence after treatment.

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