Background: Skull base tumors presented great challenge for neurosurgeons since decades due to their deep location, associated morbidity and limitation of opera
Acute aortic dissection is a life-threatening condition requiring immediate assessment and therapy. Rarely, aortic dis-section involves carotid arteries and man
Introduction: Langerhans cell histiocytosis (LCH) is a group of idiopathic disorders characterized by the proliferation of specialized bone marrow-derived Lange