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Updated: Aug 8, 2026
06:33
Massive Pontine Hemorrhage by Dual Injection of Autologous Blood
Published on: May 29, 2021
Pituicytoma presenting with spontaneous hemorrhage
Ronald J Benveniste1, Dushyant Purohit, Hang Byun
1Department of Neurosurgery, Mount Sinai School of Medicine, 1 Gustave Levy Place, New York, NY 10029, USA. ronald.benveniste@mssm.edu
Pituitary
|May 17, 2006
Summary
Pituicytomas are rare brain tumors. This case highlights a pituicytoma presenting as a hemorrhagic suprasellar mass, expanding diagnostic considerations for such critical presentations.
Area of Science:
- Neuro-oncology
- Endocrinology
- Pathology
Background:
- Pituicytomas are uncommon tumors originating from the pituitary stalk.
- Typically, they manifest with mass effect or hormonal imbalances.
- Previous literature lacks reports of pituicytomas presenting with hemorrhage.
Observation:
- A 47-year-old male presented with sudden, severe headache.
- Imaging revealed a hemorrhagic suprasellar mass with intraventricular hemorrhage.
- Surgical exploration identified a mass originating from the pituitary stalk.
Findings:
- Pathological analysis confirmed the suprasellar mass as a pituicytoma.
- This represents an unusual presentation for this rare tumor type.
Implications:
- Pituicytoma should be included in the differential diagnosis for hemorrhagic suprasellar masses.
- This case expands the known clinical spectrum of pituicytoma.
- Highlights the importance of comprehensive pathological evaluation for suprasellar lesions.
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