Nasal brush tests may help diagnose asthma by identifying a specific set of genes. Read about the research behind this test and how it may affect future treatments.
If you have advanced prostate cancer, a blood test for a protein called AR-V7 may help predict how you'll respond to specific treatments.
A rheumatoid arthritis diagnosis is not always straightforward. These are the tests and considerations you may need along your journey.
Researchers found that a positive fecal occult blood test result is associated with a 58 percent higher risk of death from all causes. Invisible blood in the stool is believed to be a marker for inflammation in the body, which can indicate a serious medical problem.
From pre-colonsocopy preperations to what happens during the procedure, this slideshow walks you through the important colorectal cancer screening process.
You’ve probably heard of a colonoscopy, but did you know there are other ways to screen for colon cancer? Learn more your options.
Carolann's story shows that cervical cancer can happen to anyone, and why good HPV testing is so critical.
The connection between blood pressure and heart rate is not always clear. Learn about some of the different conditions that affect these measures and what it indicates about heart health.
Triglycerides are the most common type of fat in your body. Here’s what you can do to keep them from getting too high.
When you have diabetes, your blood sugar levels don’t always stay in an optimal range. Testing at the right times can help you stay in control.