Cohort study

Genomic profiling informs diagnoses and treatment in vascular anomalies

Nat MedPublished

  • Cohort study

Study context

Population
Participants with vascular anomalies; DNA from CD31+ cells from lymphatic fluid or cell-free DNA from lymphatic fluid or plasma underwent ultra-deep sequencing
Participants
356 participants
Exposure
Primary complex lymphatic anomalies (pCLAs) vs Other vascular malformations
  • pCLAsn = 104

Main finding

As reported in the abstract

Molecular diagnosis obtained
Pathogenic somatic variants detected down to a variant allele fraction of
0.15%

Observational data: associations, not effects.

Further findings

New medical therapy after molecular diagnosis

New medical therapy
63% (43/69)

Improvement on therapy

Improvement among participants on therapy
63% (35/55)

Original publication

Genomic profiling informs diagnoses and treatment in vascular anomalies. Nat Med. Published 1 June 2023. doi:10.1038/s41591-023-02364-x

Summarised from the published abstract; every number is checked against it