Grail's multi-cancer blood test can find cancer — but there's still one big problem with how it works.
The American Cancer Society updated its screening guidelines for colorectal cancer Wednesday, expanding the number of methods to include a simple blood test.
Everyday Health on MSN
Putting Off Your Colonoscopy? Now You Can Get a Blood Test Instead
The American Cancer Society’s newest recommendations include blood tests, in addition to stool tests and colonoscopy.
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