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Primary midbrain germinoma relapse-free for 5 years: A case report
Akito Oshima1,2, Toshikazu Kimura3, Atsuya Akabane4
1Department of Neurosurgery, NTT Medical Center Tokyo, Tokyo, Japan.
Surgical Neurology International
|January 5, 2023
Summary
Primary midbrain germinoma is rare, but a case study shows successful treatment with chemoradiotherapy. This highlights the importance of considering midbrain germinomas in differential diagnoses for young men with mesencephalic tumors.
Area of Science:
- Neuro-oncology
- Neurosurgery
- Radiation Oncology
Background:
- Intracranial germinomas exhibit varied biology and clinical progression based on location.
- Primary midbrain germinoma is a rare entity with uncertain clinical features, treatment, and prognosis.
Observation:
- A 39-year-old male presented with a diagnosed midbrain germinoma.
- Diagnosis was confirmed via open biopsy using the occipital transtentorial approach.
Findings:
- The patient received chemoradiotherapy following diagnosis.
- The patient achieved a 5-year recurrence-free survival post-treatment.
Implications:
- Midbrain germinomas warrant consideration in the differential diagnosis of mesencephalic tumors in adolescents and young adult males.
- Reliable tumor sampling and subsequent chemoradiotherapy are crucial for effective management and improved outcomes.
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