# cell-free tumour DNA

> DNA released from tumor cells that is found circulating in body fluids

**Wikidata**: [Q19596321](https://www.wikidata.org/wiki/Q19596321)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Circulating_tumor_DNA)  
**Source**: https://4ort.xyz/entity/cell-free-tumour-dna


## References

1. UMLS 2023
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)