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Lymphocytic and granulomatous hypophysitis: experience with nine cases
J Honegger1, R Fahlbusch, A Bornemann
1Department of Neurosurgery, University of Erlangen-Nürnberg, Germany.
Neurosurgery
|April 1, 1997
Summary
Lymphocytic hypophysitis and granulomatous hypophysitis are rare inflammatory pituitary disorders. Early surgical exploration is recommended due to characteristic clinical features aiding preoperative diagnosis.
Area of Science:
- Endocrinology
- Neurology
- Neurosurgery
Background:
- Lymphocytic hypophysitis (LYH) and granulomatous hypophysitis (GH) are uncommon inflammatory conditions affecting the pituitary gland.
- These disorders can present with diverse symptoms, necessitating a clear understanding of their clinical characteristics.
Observation:
- A retrospective review of nine hypophysitis cases (six LYH, two GH, one coexisting) identified common clinical signs.
- Characteristic findings included headache, aseptic meningitis, sphenoid sinus mucosa thickening, pituitary stalk enlargement, and hypothalamic extension.
Findings:
- Despite distinct pathologies, LYH and GH share striking clinical similarities.
- No association with pregnancy was noted in LYH cases, and total removal prevented recurrence in most patients.
Implications:
- The distinct clinical presentation of hypophysitis aids in preoperative diagnosis.
- Early surgical intervention is warranted given the potential for insidious disease progression.