[1,2,4] For this reason, hormonal stimulation or impaired feedback inhibition has been thought to underlie the pathogenesis of pituitary tumors. The data suggest, however, that although hormones ...
but it seems that hormone excess alone does not cause pituitary tumors Abnormal hormone receptor signaling contributes to dysfunctional responses to feedback inhibition; however, apart from one ...
Fusco and colleagues assessed the association between postsurgical clinical outcomes of patients with acromegaly and expression of the proliferation marker Ki-67 in their pituitary tumors.