Interruption of the portal system may be caused by tumors compressing the infundibulum. Other causes for<unk> 's<unk>  are inflammatory disorders and traumatic brain injury. An inborn variant of<unk> 's<unk>  that is associated with certain mutations (HESX1 or LHX4) is referred to as pituitary stalk interruption<unk>  (PSIS). Endocrine consequences Typical manifestations of<unk> –Fahlbusch<unk>  are hypothyroidism with reduced TSH values and functional hyperprolactinemia (which is caused by disinhibition of prolactin release). Other endocrine disorders that are usually associated with<unk>  are suprasellar failures like secondary hypogonadism, reduced levels of growth hormone and, in more severe cases, secondary adrenal insufficiency.
Pickardt syndrome
Stargardt disease
Batten disease
Akureyri disease
Ullrich congenital muscular dystrophy
Keshan disease
Lafora disease
Thiel–Behnke dystrophy