The principle behind cancer-spotting blood tests is relatively simple. Some, like Galleri, analyse DNA fragments shed by ...

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 ...

Many types of cancer are on the rise in people under the age of 50 and the reasons remain unclear, according to a new study. Researchers say more than two million cases of early-onset cancer were ...

Pooled data from six large cohorts show near dose-response effect, extending previous stud ...