NBEAL2 and gray platelet syndrome: Based on the results, transmission electron microscopy (TEM) was also carried out to confirm or exclude the pathogenic role of the identified <i>NBEAL2</i> gene variant and to assess the presence of gray platelet syndrome.<h4>Results</h4>In this patient, despite the presence of the <i>NBEAL2</i> gene variant, neither gray platelet syndrome nor a pathogenic role of the variant could be confirmed.