Background Ewings sarcoma/peripheral primitive neuroectodermal tumor (ES/pPNET) is often difficult to distinguish from other small round cell tumors. The EWS-Et
Interrupted aortic arch (IAA) is a rare congenital cardiovascular disease with major intracardiac defects and always with multisystem non-cardiac malformations.
AIM: Chronic hepatitis Bvirus (HBV) infection is predominantly treated with interferon alpha (IFN-α), which results in an efficient reduction of the viral load