Doctor's Assessment Included
Every result includes a professional assessment from a BIG-registered doctor. For treatment decisions, discuss your results with your GP.
CA 72-4
CA 72-4 is a gastric marker that can be included in a comprehensive men's health panel to provide a more complete picture of digestive health.
What It Measures
CA 72-4 measures the blood concentration of a high-molecular-weight glycoprotein (TAG-72) expressed on the surface of certain gastrointestinal and reproductive cells. The marker is not specific to any single condition.
Why It Matters
CA 72-4 is sometimes used alongside other markers to monitor gastrointestinal or ovarian conditions. Because it is rarely elevated in healthy individuals, a raised result may prompt further investigation, though benign causes must always be considered.
When to Test
CA 72-4 is typically ordered by a healthcare provider as part of a clinical evaluation. Consult your healthcare provider before arranging this test independently.
Symptoms
Low Levels
Low CA 72-4 levels are within the normal reference range and are not associated with specific symptoms.
High Levels
An elevated CA 72-4 may be investigated further, particularly when accompanied by gastrointestinal symptoms such as persistent nausea, abdominal discomfort, or unintentional weight changes.
Lifestyle Tips
Supporting your digestive health through a varied, plant-rich diet, reducing processed food consumption, maintaining a healthy weight, and avoiding tobacco contributes to overall gastrointestinal wellbeing. Consult your healthcare provider for personalised advice.
Frequently Asked Questions
Is CA 72-4 specific to cancer?
No. CA 72-4 can be elevated due to benign causes such as gastric inflammation, pancreatitis, or liver conditions. It cannot confirm or exclude any specific diagnosis.
Can CA 72-4 be used on its own to screen for stomach cancer?
No. Its clinical value comes from being used alongside other markers and diagnostic methods under healthcare provider guidance.
Do I need to fast before a CA 72-4 blood test?
Preparation may vary. Follow the guidance provided by your testing service or healthcare provider.