Hearing tests can be classified into two main types: diagnostic and screening. Screening tests that employ pure tone audiometry via basic air conduction are utilized to rapidly assess whether more ...

For decades, screening has required either a once-a-decade colonoscopy, in which a thin flexible tube with a camera is used to look inside a person's large intestine, or a stool test every one to ...

Screening for the second leading cause of cancer deaths just got a bit easier. The U.S. Food and Drug Administration (FDA) announced the approval of a new blood test for colorectal cancer (CRC).

To screen for colon and rectal cancers, most people have colonoscopies, which can feel invasive and require anesthesia, or they may take an at-home stool test, which can be more convenient but also ...