Blood tests can’t confirm an esophageal cancer diagnosis, but they are part of the diagnostic process. Additional tests, such as a CT scan, endoscopy, barium swallow, and biopsy, are needed to confirm ...

Researchers report progress in looking for signs of lung cancer in the blood.

A blood osmolality test measures the blood for the concentration of certain dissolved particles. This test can show whether a person has an irregular balance of fluids in their body. Osmolality tests ...

Blood tests are an important tool for diagnosing heart failure. Doctors can also use blood tests to monitor treatment progress and check for potential complications. Doctors may order blood tests for ...

With the approval of anti-amyloid monoclonal antibodies to treat early-stage Alzheimer’s disease (AD), the need for accurate and early diagnosis is crucial. Blood-based biomarkers offer a promising ...

You may need more flexibility in blood test screening than your local lab allows. Perhaps privacy, transportation, or the sheer repetition of certain tests leave you longing for a more personalized ...