Add Yahoo as a preferred source to see more of our stories on Google. Grail's Galleri test screens for more than 50 different types of cancer from a single blood draw. (Getty Images) (Getty Images) If ...

Grail's Galleri test promises to detect cancer signals in your blood. It's good at finding advanced cancers, but can miss early-stage cases. Telehealth company Hims & Hers is offering Galleri at a ...

"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 ...