Before the symptoms of cognitive loss are severe enough to be diagnosed, something in the blood seems to be changing. That is ...

Memory loss can point in more than one direction. A patient may seem to fit Alzheimer’s disease, only to have signs that also ...

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 ...

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).