CA 15-3, Serum

Test Code: 144

Specimen Collection: Serum

Component:
CA 15-3

Method:
IA

Clinical Utility: CA 15-3 may be useful in monitoring response to therapy in patients with metastatic breast cancer. A majority of patients with a CA 15-3 increase of greater than 25% have disease progression.

CPT Code: 86300

Testing Location: AML

Specimen/Stability Type

Serum (1 mL)

Temperature:

Ambient 8 Hours

Refrigerated 4 Days

Frozen 90 Days

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