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Cancer Antigen 15-3 (Breast & Ovarian Cancer) Blood Test


* This is not a home test kit. You will need to visit a local lab for testing.


Used to find breast and ovarian cancers. CA 15-3 is a protein that is produced by normal breast cells, when an individual has cancer they are shed by the tumor cells and enter the bloodstream, making it useful as a tumor marker to follow the course of the cancer. This lab test may be useful for monitoring patients with metastatic breast cancer and ovarian cancers.

Recommended For:

Individuals who need to monitor their response to treatment.

Special Notes:

No special preparation is necessary prior to urine sample collection.

Benign diseases of the breast and liver may cause elevated results.

Tests Included:

Cancer Antigen 15-3 (5819)
Cancer Antigen 15-3 (143404)

Estimated Turnaround Time for Results:

2-10 Business Days

For an exact turnaround time for results, please contact us at Personalabs and we will contact the lab on your behalf as turnaround times vary depending on testing location or lab testing provider.

  • Step 1 - Order Your Test

    Create an account, choose your tests, checkout securely, generate your lab order.

  • Step 2 - Generate & Print Out Lab Order

    Our physician network will approve your order within 2-4hrs. Some lab orders can take 24 hours for approval.

  • Step 3 - Visit the Lab

    The test price decides which lab you will visit: Quest or Labcorp. Find a location in your area.

  • Step 4 - Get Your Results

    Results can be provided in as little as 24-48 hrs. For more complex tests, please contact us for turn around times.

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We now offer pharmacy discounts through our PersonalabsRx platform.

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