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BR- Monitor (CA15-3)

Methodology

The methodology uses a two-site immunoenzymatic “sandwich” assay.

Test Utility

Used as marker for detecting breast cancer as well by measuring the level of CA 15-3-specific antigen in blood. It may also be used to detect lung, ovarian, pancreatic and colorectal cancers

Specimen Collection and Preparation

Serum or heparinized plasma sample in the following tubes:

  • Preferred Specimen: One Gold-top SST tube, minimum volume 4.0 mL

  • Also acceptable: One Lithium Heparin tube, minimum volume 3.0 mL

Specimen Storage and Stability

Store serum or plasma at the following temperatures:

  • Room temperature: 8 hours

  • Refrigerated: 2°C to 8°C: 48 hours

  • Frozen: Not indicated

Specimen Rejection

  • Insufficient sample volume

  • Sample not stored at proper temperature

  • Frozen whole blood

  • Specimen labeled incorrectly or not labeled

Reference Pages

Performed

Monday – Sunday, 16 hours a day 

Result available within 24 hours of receipt in laboratory 

NOTE: Specimens are refrigerated (2-8°) for 7 days before disposal

Contacts

Vibra Health Laboratory  

1307- A, Allen Dr Troy, MI 48083 

(248) 846-0663

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