Compare this test’s laboratory options
CA 125
Access Labcorp Draw · Access Medical Labs · Quest Diagnostics3 test optionsFrom $24.28
CA 125
Access Labcorp Draw · Access Medical Labs · Quest DiagnosticsCatalog information reviewed: August 24, 2026 by the Sunridge Medical clinical team.
What this laboratory test evaluates
DetailsCA 125 – This test measures the level of CA 125 in the blood, which can provide important information for tracking the progress of ovarian cancer treatment. It's mainly used alongside other tests by doctors to manage ovarian cancer care effectively. However, it's important to note that the CA 125 test is not suitable for cancer screening in the general population.
What patients is this test right for?This test is particularly useful for individuals undergoing treatment for ovarian cancer, as it helps in assessing the effectiveness of the treatment and monitoring the condition's progress.
What type of sample is required for this test?1 mL serum. A blood sample is needed for this test.
Test ResourcesFor more information, it's recommended to consult healthcare professionals or visit relevant medical websites.
Additional test information
This test measures the level of CA 125 in the blood, which can provide important information for tracking the progress of ovarian cancer treatment. It's mainly used alongside other tests by doctors to manage ovarian cancer care effectively.
Collection and processing
- Sample type: Serum
- Fasting: No
- Estimated laboratory processing: Results should be available in 2 – 5 business days after the sample is collected
How Sunridge uses laboratory information
Sunridge considers the medical question, symptoms, history, medications, prior results, and whether the finding could change care before recommending testing. A laboratory result is not interpreted in isolation and does not establish a diagnosis by itself.
Before requesting this test
Availability, collection requirements, eligibility, and processing estimates can change. Sunridge reviews each request and, when appropriate, creates the order through Fullscript. Follow the current instructions supplied with the approved order.
Common questions about this laboratory test
- What sample does this test require?
- The listed sample type is Serum. Confirm current collection instructions in the approved order.
- Does this test require fasting?
- The current catalog record lists fasting as: No. Follow the instructions supplied with the approved order.
- How long does laboratory processing usually take?
- Results should be available in 2 – 5 business days after the sample is collected. Timing can change after collection or if a laboratory requires additional review.
About this test
DetailsCA 125 - This test measures the level of CA 125 in the blood, which can provide important information for tracking the progress of ovarian cancer treatment. It's mainly used alongside other tests by doctors to manage ovarian cancer care effectively. However, it's important to note that the CA 125 test is not suitable for cancer screening in the general population.
What patients is this test right for?This test is particularly useful for individuals undergoing treatment for ovarian cancer, as it helps in assessing the effectiveness of the treatment and monitoring the condition's progress.
What type of sample is required for this test?1 mL serum. A blood sample is needed for this test.
Test ResourcesFor more information, it's recommended to consult healthcare professionals or visit relevant medical websites.
Additional details
This test measures the level of CA 125 in the blood, which can provide important information for tracking the progress of ovarian cancer treatment. It's mainly used alongside other tests by doctors to manage ovarian cancer care effectively.
Highlighted health areas
- Tumor markers
Biomarkers and report focus
The exact analytes and report format can change. Confirm the current contents in the Fullscript order before payment.
- Ca 125