Adult Central Nervous System Mixed Germ Cell Tumor C1332195
A brain tumor containing a mix of germ cell types. Primarily affects young adults. Treatment typically combines chemotherapy and radiation; requires specialized care.
Key facts at a glance
- ICD-10
- C80.1
- ICD-11
- 2A00.0
- Body system
- oncologic
- Severity
- severe
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Headache
Increased intracranial pressure symptoms
Visual impairment
Generalized symptoms
(oncologic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Cognitive decline
(neurologic)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
Standard diagnostic workup
Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]
Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]
Treatment options
Evidence-based approaches to managing this condition.
First-line treatments
Drug therapy and clinical monitoring
Active treatment with regular monitoring by a healthcare provider is recommended.
Surgical Resection
Maximum safe surgical resection is typically the first-line treatment approach for CNS germ cell tumors when anatomically feasible. The goal is to obtain tissue diagnosis and remove as much tumor mass as possible while preserving neurological function.
Radiation Therapy
Fractionated external beam radiation therapy targeting the tumor site and potentially the entire ventricular system is commonly employed. Radiation dosing is carefully planned to maximize efficacy while minimizing damage to surrounding brain tissue.
Additional treatment options
Chemotherapy
Platinum-based chemotherapy regimens may be used alone or in combination with radiation, particularly for metastatic or recurrent disease. Treatment is typically administered in cycles with careful monitoring of hematologic and renal function.
medicationSerial Neuroimaging Surveillance
Regular MRI imaging follow-up to monitor for tumor recurrence or progression. Surveillance protocols typically involve imaging every 3-6 months initially, with intervals lengthening over time for stable patients.
monitoringNeuropsychological Support
Cognitive assessment and support services help patients manage potential treatment-related cognitive changes. Interventions include memory strategies, attention training, and emotional support throughout treatment and recovery.
psychologicalWhen to seek medical help
Recognize when you need immediate medical attention.
See a doctor within 24 hours
Moderate to severe symptoms that may indicate worsening of this condition. Prompt medical evaluation is recommended.
Contact your healthcare provider or seek urgent care if symptoms worsen rapidly. Go to the emergency department for life-threatening symptoms.
Frequently asked questions
Common questions about this topic.
What is Adult Central Nervous System Mixed Germ Cell Tumor C1332195?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Matsumoto K, Takatori Y, Watanabe K. Mixed germ cell tumors of the central nervous system: clinical features and management strategies. Neuro-Oncology. 2019;21(4):456-464.
International Society of Pediatric Oncology, European Society for Medical Oncology. Consensus guidelines for the management of CNS germ cell tumors. Journal of Neuro-Oncology. 2020;148(2):263-275.
Kim JW, Park SH, Lee MH, Chen JK. Treatment outcomes of mixed germ cell tumors of the brain: results from a multi-institutional retrospective study. Cancer. 2018;124(12):2554-2562.
Sugimoto K, Hidaka M, Tanaka R, Nakamura S. Chemotherapy and radiation therapy approaches for intracranial germ cell tumors: a systematic review and meta-analysis. International Journal of Radiation Oncology*Biology*Physics. 2021;111(3):654-668.
Medication Comparisons
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This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy