Their makers claim they can detect dozens of cancer types — but some scientists say they could be missing many cancers or ...

A new blood test detected early-stage pancreatic cancer with 87.5% accuracy in a study of 672 people. A new blood test that ...

Private companies are capitalizing on this quest for information. Grail’s Galleri blood test screens for more than 50 ...

For asymptomatic people without known risks, the downsides and uncertainties of multi-cancer early detection testing could ...

Another challenge facing test designers is that early detection may not necessarily save lives. A crucial factor, and something that is still unknown about the new multi-cancer tests, is whether they ...

Despite efforts by test maker Grail to highlight outcomes the company considers positive, some experts are warning against using the Galleri test and others like it.

Learn about the innovative SHIELD blood test by Guardant Health that aims to detect colorectal cancer early, potentially revolutionizing cancer screening methods. Discover its availability, impact, ...

Colorectal cancer is highly treatable when caught early—and FIT tests make screening easier than ever with a simple at‑home ...

A closely watched clinical trial in Britain that screened blood for early detection of cancer did not show a reduction in diagnoses at later stages of the disease.

Early detection tests are already on the market, but without FDA approval or proof they reduce deaths some doctors urge ...

It’s important to follow guidance on prostate-specific antigen screening that maximizes benefits and minimizes potential harms such as overdiagnosis and overtreatment.

When Goddard resident Stephanie Johnson turned 45 last year, she took an at-home colorectal cancer screening test. It came ...