Endocrine Abstracts

Background: Small functional pituitary adenomas can cause severely disabling symptoms and early death, however, surgical planning is often complicated due to inconclusive diagnostic MRI in up to 40% of patients and therefore hamper cure rates. We here introduce a novel method for the detection of small functional pituitary adenoma by O-(2-[18F]-fluoroethyl)-L-tyrosine ([18F]FET) PET-MRI.Methods: Patients with Cushing’s disease (CD) or acromegaly wit...