Grail’s blood test charts path for diagnosing patients suspected of having cancer in large study: #ASCO23
Grail’s vision is simple but bold. The blood testing company has long held that people are often diagnosed with cancer too late. If seemingly healthy people were screened for early signs of the disease before symptoms appear, they may be able to get more effective treatments that nip cancer in the bud.
That premise is the basis of Grail’s commercial blood test, Galleri, which searches for the genetic fingerprints of cancer in the blood. The test, launched in 2021, reaped $55 million in sales last year, but now the company is setting its sights on a new market: patients suspected of having cancer due to symptoms such as abdominal pain, rectal bleeding or unexplained weight loss. Rather than administering expensive scans or conducting invasive biopsies right away, Grail hopes doctors will consider a simple blood test.
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