in light of these findings and those of other investigators , we do not perform routine invasive study of the pituitary in patients with ( 1 ) a typical clinical presentation of the empty sella syndrome , ( 2 ) no endocrinopathies , ( 3 ) a normal computerized axial tomography scan , when indicated , and ( 4 ) normal serum prolactin levels with intact diurnal variation .
C0032002
pituitary
C0014008
empty sella syndrome