Ovarian Cancer Screening Biomarker Profile (Qualitative/Quantitative Panel)
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.
["This test helps doctors evaluate ovarian cancer risk or response to treatment by tracking key biomarkers in your blood."]
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?
How often should I get this test?
Can lifestyle changes affect my test results?
Sources
- 1
- 2Lab Tests OnlineSource
- 3
Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.
This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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