Venom immunotherapy in patients with clonal mast cell disorders: IgG4 correlates with protection.
Jesper JarkvistClara SalehiCem AkinTheo GulenPublished in: Allergy (2019)
Both safety and efficacy of VIT in cMCD patients were slightly reduced than controls. Severe ARs were rare. The elevated IgG4 levels may be a biomarker for efficacy of VIT in cMCD patients, as it correlates with protection from re-stings.