Blood Tests for Cancer Diagnosis: Myths vs. Facts

At Elevétion Health, we empower you with accurate, up-to-date health information. Blood tests are crucial for detecting, diagnosing, and monitoring certain cancers. Let’s separate the myths from the facts.

Can Blood Tests Detect Cancer?

Myth: A routine blood test will show if you have cancer.
Fact: Routine blood tests, like full blood counts and metabolic panels, can indicate potential cancer, but normal results don’t rule it out. Not all cancers show up in routine blood work.

If your results are abnormal, your doctor considers your age, family history, and symptoms before deciding on next steps. Further tests might be needed to rule out cancer and other diseases.

What Cancers Are Detected by Blood Tests?

Myth: A blood test can diagnose cancer on its own.
Fact: Blood tests detect hormonal and metabolic changes known as tumor markers, but they’re not enough for a diagnosis. They must be combined with other tests for a comprehensive evaluation.

Blood tests play a role in diagnosing several common cancers, including:

If My Blood Tests Are Normal, Can I Still Have Cancer?

Myth: Blood tests can completely rule out cancer.
Fact: Normal results are reassuring but not 100% accurate. If your symptoms persist, worsen, or you have concerns, follow up with your doctor or seek a second opinion.

When Should I Get Tested for Cancer?

There are two types of cancer testing:

Warning Signs of Cancer

Cancer causes various symptoms, many of which also indicate less serious conditions. Speak to a doctor if you experience any of these unexplained symptoms:

At Elevétion Health, we offer comprehensive diagnostic services to address your symptoms and medical history.

Conclusion

Understanding the role of blood tests in cancer diagnosis demystifies the process and ensures you get accurate information for your health decisions. If you’re worried about symptoms or your cancer risk, contact Elevétion Health for expert guidance and support. For more information and to schedule a consultation, visit Elevétion Health.

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