hrp0095p1-535 | Multisystem Endocrine Disorders | ESPE2022

Case Report: HAX1 Mutation/Kostmann Syndrome: A close cooperation between pediatric endocrinologists and hem-oncologists is crucial!

Mayer Isa , Calaminus Gabriele , Schreiner Felix , Nicole Saenger , Dilloo Dagmar , Gohlke Bettina

Purpose: Clinical problems caused by impaired molecular function of inborn errors of immunity (IEI) genes are not limited to the immunological system but can also affect the endocrine system. An autosomal recessive form of severe congenital neutropenia also known as Kostmann syndrome (KS) is caused by mutations in the gene encoding the mitochondrial protein HAX1. Knowing that most endocrine disorders associated with IEI are hypofunction, a close cooperation be...