The initial differential diagnosis was broad, including congenital cyst or sinus, teratoma, fibrous dysplasia or foregut duplication. There was no in-utero exposure to teratogens and no family history ...

Left atrial appendage aneurysm (LAAA) is an extremely rare congenital heart abnormality, with varying degrees of symptoms, ranging from asymptomatic to arrhythmia, thromboembolic event or airway ...

What are congenital head and neck masses? Congenital head and neck masses are lumps (cysts) in the neck, face, scalp or ear that are present at birth. Many of these should be removed to prevent ...