Grail Publishes PATHFINDER 2 Presentation on Diagnostic Workups After Positive Cancer Screening Tests

By Public Technologies
  • Grail published a PATHFINDER 2 research presentation on diagnostic evaluations following positive multi-cancer early detection tests.
  • Cancer signal origin-guided evaluations identified 88% of cancers; the top two origin predictions were accurate in 91% of cases.
  • Diagnostic resolution reached 94.8% among 290 evaluated participants, with a median time of 48 days.
  • Invasive procedures occurred in 91% of participants diagnosed with cancer versus 49.6% of those without cancer at 12 months.
  • PET-CT following negative targeted evaluations found seven additional cancers among 65 participants.


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