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Suprasellar papillary squamous craniopharyngioma. A case report
M Lopez-Carreira1, P Dominguez-Franjo, S Madero
1Servicio de Neuropatología, Hospital Universitario 12 de Octubre, Madrid, Spain.
Journal of Neurosurgical Sciences
|June 1, 1997
Summary
Papillary squamous craniopharyngioma, a rare adult tumor, was identified in a 51-year-old man presenting with visual and mental changes. Surgical resection revealed a unique papillary squamous epithelial mass without typical features like calcification.
Area of Science:
- Neuro-oncology
- Pathology
- Neurosurgery
Background:
- Craniopharyngiomas are rare tumors originating from Rathke's pouch remnants.
- Papillary squamous craniopharyngioma is an uncommon variant, predominantly affecting adult patients.
- This subtype exhibits distinct histological features compared to adamantinomatous craniopharyngiomas.
Observation:
- A 51-year-old male presented with visual disturbances and altered mental status.
- Imaging revealed a suprasellar and intraventricular, uncalcified mass.
- Surgical resection yielded a partly solid and cystic tumor.
Findings:
- Microscopic examination showed a well-differentiated papillary squamous epithelium.
- The tumor lacked peripheral palisading, stellate reticulum, keratoid nodules, cholesterol clefts, and calcifications.
- These histological findings are characteristic of the papillary subtype.
Implications:
- Accurate histological diagnosis is crucial for appropriate patient management.
- Understanding the distinct features of papillary squamous craniopharyngioma aids in differential diagnosis.
- This case contributes to the literature on rare craniopharyngioma variants.