Why did the Grail cancer test trial fail? #health

Why did the Grail cancer test trial fail? #health

What the trial showed and why it matters A large clinical trial of a multi‑cancer blood test did not demonstrate the benefit investigators had hoped for: it failed to reduce the number of cancers diagnosed at advanced stages (stage III–IV). The test, designed…

A large clinical trial of a multicancer blood test did not demonstrate the benefit investigators had hoped for: it failed to reduce the number of cancers diagnosed at advanced stages (stage IIIIV). T… [+1765 chars]