Review
Open access
Sep 2026
Blood-based tumor biomarkers: integrating biological layers and analytical strategies for precision cancer detection
Blood-based cancer biomarkers promise minimally invasive, longitudinal monitoring, yet their clinical utility varies profoundly by analyte class, disease stage, and analytical methodology. This Review critically evaluates six circulating biomarker classes, such as CTCs, ctDNA, cfDNA methylation, exosomes, circulating m...
Yi Zhang, Zhen Wang
· Frontiers in Medicine · 0 citations