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Personalis to Present Data Demonstrating Breadth of NeXT Platform for Oncology at AACR Annual Meeting 2022
MENLO PARK, Calif.--(BUSINESS WIRE)-- Personalis, Inc. (Nasdaq: PSNL), a leader in advanced genomics for precision oncology, announced it is presenting new

About this update from Personalis, Inc.
[{"type":"text","content":" MENLO PARK, Calif.--(BUSINESS WIRE)--\nPersonalis, Inc. (Nasdaq: PSNL), a leader in advanced genomics for precision oncology, announced it is presenting new data in scientific posters at the American Association for Cancer Research (AACR) Annual Meeting 2022, which will be held in-person and online, April 8-13, 2022.\n\n“These abstracts demonstrate the full range of our capabilities in advancing the field of oncology, from a rich understanding of molecular-level interactions through clinical applications in multiple disease indications. The work also builds on the company’s strong foundation of genomic data generated with solid tumor tissue and expands into liquid biopsy with a unique, exome-wide approach,” said Richard Chen, M.D., Chief Medical Officer and SVP of R&D of Personalis.\n\nPersonalis is presenting five posters, outlined below. Further details can be found at this link.\n\nTitle: Applying NeXT Liquid Biopsy™, an exome-scale platform, to monitor and discover somatic variants in a broad set of cancer types\nOverview: Circulating tumor cell-free DNA (ctDNA) has become a biomarker for prognosis and disease monitoring. However, studies typically utilize assays limited to a small set of genes that may miss biologically important and clinically actionable mutations. To address this limitation, we have developed a whole-exome scale cfDNA platform, NeXT Liquid Biopsy, that enables sensitive detection and tracking of somatic mutations in plasma samples across ~20,000 genes. The NeXT Liquid Biopsy platform monitors tumor variants and discovers novel mutations in the plasma, through analysis of tumor, normal and plasma samples from the same patient. The NeXT Liquid Biopsy platform enables the identification of somatic variants in liquid biopsy samples, following interventions such as surgery and treatment therapies. Here, we have applied NeXT Liquid Biopsy to profile the shedding of somatic mutations from more than 100 pan-cancer patients on an exome scale, detecting variants in well-characterized cancer driver genes and many events outside of traditional panel footprints.\n\nTitle: Accurate quantification of infiltrating B cell composition and clone diversity in tumor samples\nOverview: The role of B cells as a prognostic biomarker remains elusive. For instance, infiltrating B cells in colorectal cancer have both positive and ...