NCIt definition : A syndrome characterized by flattening or regression of the pituitary gland within
the sella turcica cavity, resulting in an MRI image of an empty sella turcica. Signs
and symptoms are secondary to pituitary gland hypofunction.;
Alternative definition : NICHD: A condition in which the pituitary gland is displaced or absent from the Sella
Turkic (pituitary fossa), which appears empty on radiographic examination. Individuals
may be asymptomatic or deficient in one or more pituitary hormones.;