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CA-125 (Ovarian Cancer Marker) Test

Blood
Cancer Markers
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CA-125 (Ovarian Cancer Marker) Test Normal Reference Ranges

ParameterNormal Range
NormalBelow 35 U/mL

In women already diagnosed with ovarian cancer, a steadily falling CA-125 during treatment is generally a reassuring sign, while a rising level can be an early indicator of disease recurrence, often appearing before symptoms or imaging changes become apparent.

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Quick Facts

CategoryCancer Markers
Specimen TypeBlood
Organ System
Available At0 labs
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