disease of anatomical entity
   |__endocrine system disease
       |__pituitary gland disease  24 rec.
           |__empty sella syndrome
           |__hyperpituitarism
           |   |__acromegaly
           |   |__pituitary-dependent Cushing's disease
           |__hypopituitarism 18 rec.
           |   |__adrenocorticotropic hormone deficiency 1 rec.
           |   |__combined pituitary hormone deficiency(+) 15 rec.
           |   |__isolated growth hormone deficiency(+) 2 rec.
           |   |__Sheehan syndrome
           |__inappropriate ADH syndrome
           |__necrosis of pituitary
           |   |__pituitary infarct(+)
           |__pituitary cancer
           |   |__hormone producing pituitary cancer(+)
           |   |__pituitary blastoma
           |   |__pituitary carcinoma(+)
           |__pituitary gland benign neoplasm 6 rec.
           |   |__pituitary adenoma(+) 6 rec.
           |   |__posterior pituitary gland neoplasm(+)
           |__pituitary hypoplasia