Daud, Sameera Acromegaly with negative pituitary MRI and no evidence of ectopic source: the role of transphenoidal pituitary exploration? [electronic resource] - Pituitary Dec 2011 - 414-7 p. digital Publication Type: Case Reports; Journal Article ISSN: 1573-7403 Standard No.: 10.1007/s11102-009-0205-z doi Subjects--Topical Terms: Acromegaly--diagnostic imagingAdenoma--diagnosisDiagnosis, DifferentialDiagnostic Techniques, EndocrineEndocrine Surgical Procedures--methodsGrowth Hormone-Secreting Pituitary Adenoma--diagnosisHormones, Ectopic--metabolismHuman Growth Hormone--metabolismHumansMagnetic Resonance ImagingMaleMiddle AgedPathology, Surgical--methodsPituitary Gland--diagnostic imagingRadiographySphenoid Bone--surgery