Table 2.

Cases reported in the NHS England Board paper demonstrating a benefit from WGS

DemographicsDiagnosisMethod of diagnosisBenefit
4-year-old girlGlut1 deficiency syndromeWGS via 100,000 genomes projectSpecialised treatment with a low-carbohydrate diet has led to symptomatic improvement
Three sisters with breast cancerBreast cancerClinical diagnosis. No mutations identified in BRCA1 and BRCA2 genes on the NHSOngoing active participation in research via the 100,000 genomes project to further the knowledge of the causes of breast cancer
10-year-old girlLife threatening chickenpox infection; CTPS1 mutations identifiedWGS via 100,000 genomes projectUnderstanding about why she is prone to infections. Altered her management as she is being considered for a bone marrow transplant as a potential cure
29-year-old manSevere learning disability; mutation identified in a new disease geneWGS via 100,000 genomes projectUnderstanding the cause for his difficulties. Reassurance for family members that the new mutation in him is unlikely to affect the wider family
  • Annex A cases from page 8.2