Severe antenatal intraventricular hemorrhage in a newborn with WASP pathogenic variant.

Wiskott-Aldrich syndrome (WAS) is a rare X-linked immunodeficiency disorder caused by abnormal expression of the Wiskott-Aldrich syndrome protein due to WAS gene mutation, usually characterized by microthrombocytopenia, eczema, hematological malignancies, recurrent infections, and a high risk of autoimmune complications. In this report, we present a family presenting with severe intrauterine cranial hemorrhage. The family has novel c.