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Endoscopic Endonasal Trans-sphenoidal Approach: Minimally Invasive Surgery for Pituitary Adenomas
Published on: January 17, 2018
Pituitary incidentalomas: a single-centre experience.
P Anagnostis1, F Adamidou, S A Polyzos
1Endocrinology Clinic, Hippokration Hospital, Thessaloniki, Greece. anagnwstis.pan@yahoo.gr
International Journal of Clinical Practice
|January 18, 2011
Summary
Pituitary incidentalomas (PIs) are often non-functioning and stable. Surgery for PIs can lead to relapse and hypopituitarism, while conservative management shows stability.
Area of Science:
- Endocrinology
- Neurosurgery
- Radiology
Background:
- Pituitary incidentalomas (PIs) are common, found in ~10% of patients undergoing imaging for other conditions.
- Understanding their characteristics is crucial for appropriate management.
- This study focuses on morphological and hormonal features of PIs.
Purpose of the Study:
- To describe the morphological and hormonal characteristics of pituitary incidentalomas.
- To analyze outcomes of surgical and conservative management of PIs.
- To assess the progression and complications associated with PIs.
Main Methods:
- Retrospective analysis of 61 patients with PIs diagnosed between 1982-2009.
- Evaluation of hypothalamus-pituitary axis (basal and dynamic).
- Yearly assessment of PI size and hormonal function.
Main Results:
- Most PIs (77%) were non-functioning adenomas; 20% were macroadenomas.
- Surgery led to size relapse in 48% and increased hypopituitarism to 57%.
- Conservative management resulted in stable size for 78% of PIs.
Conclusions:
- The majority of pituitary incidentalomas are non-functioning and remain stable.
- Surgical intervention for PIs carries risks of recurrence and hypopituitarism.
- Conservative management appears safe and effective for selected PIs.

