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CA 15-3
Blood
CA 15-3
Also known as: Cancer Antigen 15-3, BR 27/29
COMMON RANGE
0 – 30
U/mL
0
34.1
M
Mayo Clinic Laboratories
Adult
↗
See all sources ↓
Reference ranges across 10+ sources
Adult reference ranges from 2 entries across 2 named sources, shown in U/mL. Compare side-by-side.
SOURCE
SEX
AGE
RANGE
VISUAL
CITE
A
ARUP Laboratories
All
≥18y
0 – 31 U/mL
↗
M
Mayo Clinic Laboratories
All
≥18y
0 – 30 U/mL
↗
A
ARUP Laboratories
All · ≥18y
↗
0 – 31 U/mL
M
Mayo Clinic Laboratories
All · ≥18y
↗
0 – 30 U/mL
Related biomarkers
Often tested alongside ca 15-3 or part of the same panel.
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Red Blood Cells (RBC)
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Hemoglobin (Hgb)
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Hematocrit (Hct)
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Platelets (PLT)
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Mean Corpuscular Volume (MCV)
Blood
Sources
A
ARUP Laboratories
M
Mayo Clinic Laboratories
Last updated 2026-05-02
This page aggregates publicly available reference data and clinical information from Mayo Clinic Laboratories and other sources. For general wellness information only — not medical advice. For diagnosis or treatment of any condition, talk to a qualified clinician.
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