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Pituitary germinomas: a multi-institutional study analyzing patient demographics and management patterns
Abhiraj D Bhimani1, Nikki M Barrington2, Tania M Aguilar2
1Department of Neurosurgery, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Pituitary
|May 11, 2020
Summary
This study reveals significant differences in how pituitary germinomas are managed in children versus adults. Younger age, radiation, and chemotherapy correlate with improved 20-year survival for these rare tumors.
Area of Science:
- Neuro-oncology
- Pediatric Oncology
- Oncology
Background:
- Pituitary germinomas are rare intracranial tumors.
- Limited data exists on their demographics and treatment outcomes.
- This study addresses this knowledge gap.
Purpose of the Study:
- To analyze demographic patterns and management strategies for pituitary germinomas.
- To compare treatment approaches between pediatric and adult patients.
- To evaluate survival outcomes based on age and treatment modalities.
Main Methods:
- Utilized the National Cancer Institute's SEER program (2004-2016).
- Analyzed data from 92 patients with primary pituitary germinoma.
- Conducted Kaplan-Meier survival analysis for 20-year outcomes.
Main Results:
- The study included 58% pediatric and 42% adult patients; 60% were male.
- Radiation was common in both groups; chemotherapy was more frequent in pediatrics, surgery in adults.
- Radiation + chemotherapy was the primary pediatric treatment; adults received radiation + surgery + chemotherapy or radiation + surgery.
Conclusions:
- Significant disparities exist in managing pediatric versus adult pituitary germinomas.
- The rarity of these tumors underscores the value of national cancer registries for research.
- Younger age, radiotherapy, and chemotherapy are linked to better long-term survival.
