
- Circulating free DNA - Wikipedia- The term cfDNA can be used to describe various forms of DNA freely circulating in body fluids, including circulating tumor DNA (ctDNA), cell-free mitochondrial DNA (ccf mtDNA), cell-free … 
- What is cell-free DNA? - Natera- Cell-free DNA, or cfDNA, are fragments of DNA found circulating in the bloodstream. Doctors can use cfDNA to help inform medical plans for many conditions, including pregnancy, cancer, and … 
- What is cell-free DNA? cfDNA Definition and Applications | QIAGEN- What is cell-free DNA? Learn about cfDNA, circulating in blood at 120–220 base pairs, revolutionizing early disease detection and diagnostics. 
- A hitchhiker’s guide to cell-free DNA biology - PMC- Liquid biopsy provides a noninvasive window to the cancer genome and physiology. In particular, cell-free DNA (cfDNA) is a versatile analyte for guiding treatment, monitoring treatment … 
- Cell-free DNA fragmentomics in cancer- Oct 2, 2025 · The analysis of cell-free DNA (cfDNA) fragmentation patterns, known as “fragmentomics,” has opened new opportunities in noninvasive cancer diagnostics. Due to its … 
- Cell-Free DNA (cfdna): Definition, Differentiation, and Significance- Cell-free DNA (cfDNA), a fragmented DNA present in the human bloodstream in a cell-free state, predominantly arises from processes of cellular necrosis and apoptosis. 
- The Basics and Applications of Cell-Free DNA | The Scientist- Nov 8, 2023 · Found circulating in peripheral blood, scientists use cell-free DNA (cfDNA) to assess genetic abnormalities, infections, cancer, transplant rejection, and cardiovascular disease. 
- Cell-free DNA as a potential alternative to genomic DNA in …- Sep 9, 2025 · Genomic DNA (gDNA) from white blood cells has traditionally been the main data source, but cell-free DNA (cfDNA), found in bodily fluids as fragmented DNA, is increasingly … 
- Cell-Free DNA Testing - National Human Genome Research …- 4 days ago · Cell-free DNA testing is a laboratory method that involves analyzing free (i.e., non-cellular) DNA contained within a biological sample, most often to look for genomic variants … 
- Cell Free DNA - an overview | ScienceDirect Topics- Cell free DNA (cfDNA) are nucleic acid fragments that circulate in plasma, serum and other bodily fluids outside of cells, first discovered in 1948 by Mandel and Metais [1]. Cell free DNA is …