GRAIL to Present New Data From NHS-Galleri and PATHFINDER 2 at 2026 ASCO Annual Meeting

Detailed NHS-Galleri Trial Results Will be Presented as a Late-Breaking Abstract in an Oral Presentation Final PATHFINDER 2 Study Results Will be Presented as a Late-Breaking Abstract in an Oral Presentation More than 174,000 Participants Enrolled Across Both Studies, Demonstrating the Scientific Rigor of Galleri ® Clinical Development Program MENLO PARK, Calif., April 21, 2026 /PRNewswire/ -- GRAIL, Inc. (Nasdaq: GRAL), a healthcare company whose mission is to detect cancer early when it can be cured, will present additional data from both the NHS-Galleri trial and the PATHFINDER 2 study further evaluating the Galleri® multi-cancer early detection (MCED) test at the 2026 American Society of Clinical Oncology (ASCO) Annual Meeting in Chicago, May 29-June 2, 2026.