with the latter comprising stromal tissue, blood vessels, and infiltrating immune cells. In samples with high tumor cellularity, the majority of sequencing reads will originate from tumor cells,
The ability of NGS assays to analyze ctDNA from serial blood tests, often referred to as liquid biopsies, allows for monitoring of tumor dynamics and treatment response over time.Studies are currently underway to assess the clinical utility of ctDNA.40,41 近年来,人们对无细胞 DNA 分析作为癌症患...