Publications by authors named "S Vehkavaara"

Objective: Acromegaly is associated with increased morbidity and mortality if left untreated. The therapeutic options include surgery, medical treatment, and radiotherapy. Several guidelines and recommendations on treatment algorithms and follow-up exist.

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Purpose: Ectopic ACTH syndrome (EAS) is rare. We established a national cohort to increase awareness and address unmet needs.

Methods: The Finnish national EAS cohort includes 60 patients diagnosed in 1997-2016.

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Introduction: In sporadic acromegaly, downregulation of AIP protein of the adenomas associates with invasive tumor features and reduced responsiveness to somatostatin analogues. AIP is a regulator of Ga signaling, but it is not known how the biological function of the Ga pathway is controlled.

Aim: To study GNAS and AIP mutation status, AIP and Ga protein expressions, Ki-67 proliferation indices and clinical parameters in patients having primary surgery because of acromegaly at a single center between years 2000 and 2010.

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Objective: The published data on health-related quality of life (HRQoL) after treatment of nonfunctioning pituitary adenomas (NFPAs) are conflicting. We evaluated HRQoL in a recent series of patients who had surgery for an NFPA.

Design: Cross-sectional study including a large control population.

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Objective: At our institution, a total of 320 patients were operated on between 2000 and 2010 for a newly diagnosed pituitary adenoma. In an attempt to improve quality of tumor resection, the transsphenoidal microscopic technique was replaced by the endoscopic technique in June 2008. This retrospective single center study compares the outcomes after microscopic (n = 144) and endoscopic (n = 41) tumor surgery of all patients operated on for a nonfunctional pituitary adenoma.

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