Neuroendocrine tumor is commonly in adult patient with incidence 10-15% in all of intracranial neoplasm and highest at 4th-6th of life decade. Patients with neuroendocrine tumor have an unique challange for anesthesiologist because the important role of pituitary gland in endocrine system. The challange came during preoperative, intraoperative and postoperative periode. Many of anesthesia t…