AcromegalyHuman Growth HormoneReceptors, SomatotropinGigantismGrowth Hormone-Secreting Pituitary AdenomaPituitary NeoplasmsOctreotideInsulin-Like Growth Factor ISomatostatinHormone AntagonistsAdenomaLiver Function TestsGrowth HormoneAspartate AminotransferasesBromocriptineAlanine TransaminaseGermanyMagnetic Resonance ImagingAdenoma, AcidophilGrowth Hormone-Releasing HormoneThyrotropin-Releasing HormoneImmunoassayErgolinesPeptides, CyclicAdenoma, ChromophobeProlactinomaHemoglobin A, Glycosylated