Congenital neutropenia

Congenital neutropenia encompasses a heterogeneous group of rare, inherited bone marrow failure syndromes characterized by persistent, profoundly low absolute neutrophil counts evident from birth or early infancy

Congenital neutropenia encompasses a heterogeneous group of rare, inherited bone marrow failure syndromes characterized by persistent, profoundly low absolute neutrophil counts evident from birth or early infancy Clinically, affected pediatric patients suffer from recurrent, life-threatening bacterial and fungal infections involving the skin, oral mucosa, and respiratory tract

Congenital neutropenia encompasses a heterogeneous group of rare, inherited bone marrow failure syndromes characterized by persistent, profoundly low absolute neutrophil counts evident from birth or early infancy Primarily affecting the hematologic and immune systems, it arises from pathogenic variants in genes critical to granulopoiesis—such as *ELANE* and *HAX1*—which typically trigger a maturation arrest of neutrophil precursors at the promyelocyte or myelocyte stage

Primarily affecting the hematologic and immune systems, it arises from pathogenic variants in genes critical to granulopoiesis—such as *ELANE* and *HAX1*—which typically trigger a maturation arrest of neutrophil precursors at the promyelocyte or myelocyte stage Clinically, affected pediatric patients suffer from recurrent, life-threatening bacterial and fungal infections involving the skin, oral mucosa, and respiratory tract Over time, this chronic impairment of myeloid differentiation carries a...

Primarily affecting the hematologic and immune systems, it arises from pathogenic variants in genes critical to granulopoiesis—such as *ELANE* and *HAX1*—which typically trigger a maturation arrest of neutrophil precursors at the promyelocyte or myelocyte stage

Clinically, affected pediatric patients suffer from recurrent, life-threatening bacterial and fungal infections involving the skin, oral mucosa, and respiratory tract Over time, this chronic impairment of myeloid differentiation carries a significant predisposition to developing myelodysplastic syndromes or acute myeloid leukemia

Over time, this chronic impairment of myeloid differentiation carries a significant predisposition to developing myelodysplastic syndromes or acute myeloid leukemia