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Budgie Feather IgGG

Budgie Feather IgGG

The CA-50 lab test is a diagnostic tool primarily used to detect and monitor gastrointestinal and pancreatic cancers. CA-50, or Cancer Antigen 50, is a carbohydrate antigen found in the bloodstream, encoded by the MUC1 gene. This antigen is recognized by specific antibodies that react with certain carbohydrate moieties on cancer cells. Clinically, the CA-50 test is valuable for diagnosing and monitoring gastrointestinal cancers, particularly pancreatic and colon cancers, by measuring elevated levels of CA-50 in the serum. However, it is not organ-specific and can be elevated in various malignancies, including breast, lung, and ovarian cancers. The test's sensitivity and specificity improve when used alongside other markers like CA 19-9. Despite its usefulness, CA-50 has limitations, as elevated levels can also occur in benign conditions. Therefore, results should be interpreted with clinical findings and other tests. Typically performed using ELISA or CLIA techniques, the CA-50 test provides crucial diagnostic and prognostic information.

Price of test:£34

The lowest price from the last 30 days: £34

Awaiting result:

One day

Collect material:

Blood

Prepare:

Learn more

Purpose of the test

The CA-50 lab test is a diagnostic tool for detecting gastrointestinal and pancreatic cancers. It measures Cancer Antigen 50, a carbohydrate antigen in the bloodstream. Key points include:

- Clinical Use: Primarily for diagnosing and monitoring gastrointestinal cancers, especially pancreatic and colon cancers.
- Sensitivity and Specificity: Not organ-specific; best used with other markers like CA 19-9.
- Diagnostic Values: Provides 65.9% sensitivity and 87.3% specificity for certain cancers.
- Limitations: Elevated levels can occur in benign conditions; results need careful interpretation.
- Practical Considerations: Typically performed using ELISA or CLIA, with a 5-day turnaround.

Who Should Get Tested

The CA-50 lab test is essential for individuals at risk of gastrointestinal and pancreatic cancers. It helps in diagnosis and monitoring, offering significant insights into cancer presence and progression. Key points include:

- Who Should Be Tested:
- Patients with symptoms indicative of gastrointestinal or pancreatic cancers.
- Individuals with a family history of these cancers.
- Patients requiring differentiation between malignant and benign conditions.

- Test Benefits:
- Provides diagnostic and prognostic information.
- Enhances accuracy when combined with other markers.

- Considerations:
- Not definitive; further tests are needed for confirmation.
- Results should be interpreted alongside clinical findings.

Blood Test Preparation Guidelines

Time of day

It is recommended to schedule your appointment for blood tests in the morning hours between 7:00-10:00.

Fasting

It is recommended to fast for approximately 12 hours before blood sampling. The last meal of the previous day should ideally be consumed around 6:00 p.m. On the day before the test, avoid heavy and fatty meals as well as alcohol.

Stay hydrated

Drinking water prior to testing can help with sample collection.

Other factors

Tests should not be performed after a sleepless night or intense physical activity. It is recommended to avoid exercise and stress immediately before blood collection and to not smoke. A short rest is recommended.

Medications and supplements:

Blood samples should be collected before the morning dose. Some drugs can interfere with test results. Consult with your doctor whether you can delay your dose because of lab tests.

Biotin supplements:

High doses of biotin supplements can affect test results, causing false elevation or reduction. It's recommended to avoid taking biotin for at least 72 hours before blood collection. If you are taking biotin, inform the personnel collecting the blood so that they can provide specific instructions.

Interpreting Test Results

Understanding test results is crucial for effective diagnosis and treatment planning. Here’s how to interpret CA-50 lab test outcomes:

- Elevated Levels: May indicate gastrointestinal or pancreatic cancers but are not definitive proof.
- Sensitivity and Specificity: Higher when combined with other markers like CA 19-9.
- Diagnostic Values: A cut-off of 25 U/mL offers 65.9% sensitivity and 87.3% specificity.
- Limitations: Elevated levels can also occur in benign conditions.
- Contextual Interpretation: Always consider clinical presentation and history.

Price of test:£34

The lowest price from the last 30 days: £34

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