HYPOPITUITARISM
✿ Pituitary dysfunction
✧ tumor
⁎ pituitary adenomas
⁎ pituitary cysts
⁎ metastatic cancer
✧ infiltration
⁎ hemochromatosis
⁎ lymphocytic hypophysitis
⁎ wegener granulomatosis
⁎ tuberculosis
⁎ igG4-related disease
⁎ xanthomatous hypophysitis
✧ infarct (sheehan syndrome)
✧ hemorrhage (pituitary apoplexy)
✧ empty sella
⁎ primary defect
⁎ post pituitary adenoma removal
✧ immunotherapy (ipilimumab)
✧ infection
✧ radiation
✧ trauma/ surgery
✿ Hypothalamic dysfunction
✧ tumor
⁎ craniopharyngioma
⁎ metastatic cancer
✧ infiltration
⁎ sarcoidosis
⁎ langerhans cell histiocytosis
✧ infection
⁎ tuberculosis
✧ radiation
✧ trauma
✧ ischemic stroke
✧ subarrachnoid hemorrhage
