The ONCONEXT LIQUIDTM CNV test is a genome-wide next-generation sequencing (NGS)-based assay designed for detection of gains and losses (Copy Number Variations – CNVs) of large chromosome sections in the genome of cancer cells by analyzing circulating tumor DNA (ctDNA) from a plasma sample of patients. The identification of CNVs across the genome is a consequence of genomic instability (Copy Number Instability), hallmarks of cancer cells, and indicates tumor existence or progression.
The ONCONEXT LIQUIDTM CNV test is suitable for therapy monitoring for patients with chemotherapy or immunotherapy and for relapse monitoring after tumor resection.