“…Although ETV is thought to be safe, various complications due to damage to neural and vascular structures have been reported [4,9,11,15,16,19,28,29,30,31,32,33]. Injury to the hypothalamic-pituitary axis, followed by clinically relevant endocrine sequelae, has been rarely described in the literature [4,28,34,35,36,37,38,39,40,41,42,43,44,45]. …”