Researchers are developing a groundbreaking blood test that may identify cancer signals long before symptoms begin. Some ...

Grail's multi-cancer blood test can find cancer — but there's still one big problem with how it works.

Agilent Technologies got approval to expand the use of a cancer test to additional tumor types from the Food and Drug Administration.

A much hyped blood test promising early detection of over 50 types of cancer has failed to meet its main objective in a ...

A new blood test was found to detect colon cancer with more than 80% accuracy — and to rule it out for 90% of healthy people. The results were presented at the 2025 American Society of Clinical ...

Time for a rear-ality check. Colorectal cancer rates have been rising among adults younger than 50 since the 1990s, a troubling trend that has perplexed scientists. Because of the increase in cases, ...

"No cancer signal detected." The blood test results popped up in my online health portal without much fanfare. A doctor would chat about them with me later, congratulating me on the "phew"-worthy ...

A new DNA test could spare millions of breast cancer patients from chemotherapy. We answer your questions about what it means ...