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Ovarian Cancer Screening Biomarker Profile (Qualitative/Quantitative Panel)

Published: August 9, 2026Updated: August 16, 2026

This test measures specific substances in your blood that may help detect or monitor ovarian cancer. It’s often used alongside other tests to assess risk or progression.

Quick summary

["This test helps doctors evaluate ovarian cancer risk or response to treatment by tracking key biomarkers in your blood."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
34778-1
Short code
OBGYN Note
Synonyms
OBGYN Note
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
obstetrics-and-gynecology
Specimen volume
5 mL
Stability
Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
4–24 hours
Order
routine

What This Test Measures

The test evaluates multiple biomarkers, including proteins and substances that can signal ovarian cancer or related conditions. These may include tumor markers like CA-125 (Cancer Antigen 125) or other cancer-associated indicators, depending on the specific panel used. Results may also reflect general health markers like inflammation or immune response.

Why It’s Done

Doctors may order this test if you have symptoms like persistent bloating, pelvic pain, or unexplained weight changes—common but not definitive signs of ovarian cancer. It may also be used in screening for high-risk individuals (e.g., those with a family history) or during follow-up for known ovarian cancer.

How the Test Works

Blood is drawn to collect a sample, which is then analyzed for biomarkers. Some tests use immunoassays (e.g., clia or fia methods) to detect and quantify substances in the blood. Results are compared to reference ranges or qualitative thresholds to identify potential abnormalities.

Preparation Tips

No special preparation is usually needed, but avoid heavy meals or alcohol 24 hours before the test. If you’re on blood thinners, inform your doctor beforehand to ensure safe blood collection.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

Ovarian Cancer Biomarker Test

Frequently asked questions

What does a positive result mean?
A positive result may indicate higher-than-normal levels of biomarkers, which could suggest ovarian cancer or another condition. However, it doesn’t confirm the diagnosis alone. Your doctor will discuss next steps, such as additional tests or imaging, to clarify the cause.
How often should I get this test?
Frequency depends on your medical history, symptoms, and risk factors. Your doctor will determine the best schedule—it might be routine screening, monitoring for known cancer, or part of a follow-up plan.
Can lifestyle changes affect my test results?
Yes, factors like diet, exercise, stress, or medications can influence biomarker levels. Avoiding heavy meals or alcohol before testing helps ensure accurate results, but lifestyle changes alone won’t replace medical evaluation.
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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy