Cancer Antigen (CA) 125

Marker

Serum

Women's Health

2 providers available

Starting at

$26.98

Up to $54

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Cancer Antigen (CA-125)

Updated 7/24/2025

$26.98

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Walk-In Lab

Online

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

$54

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