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Adult Central Nervous System Germinoma C1370504

Published: July 22, 2026Updated: August 20, 2026

A rare germ cell tumor occurring in the brain or spinal cord of adults. These tumors can affect nearby brain tissue. Treatment typically involves radiation therapy and sometimes chemotherapy.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

ICD-10
C83.390
ICD-11
2A00.0
Body system
oncologic
Severity
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

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Seizures

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Headache

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Visual disturbances

Generalized symptoms

(oncologic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Fatigue

(oncologic)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

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

1

Healthy lifestyle changes and stress management

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Stereotactic Biopsy

Minimally invasive surgical procedure to obtain tissue diagnosis for histological confirmation of germinoma. This diagnostic procedure helps guide subsequent treatment decisions and can be performed with relatively low morbidity using advanced imaging guidance.

procedure
3

Radiation Therapy

External beam radiation therapy targeting the tumor and surrounding area, often with focal irradiation for localized disease. Germinomas are highly radiosensitive, making this a cornerstone of definitive treatment with excellent response rates.

procedure

Additional treatment options

Chemotherapy

Platinum-based chemotherapy regimens (such as carboplatin and etoposide) may be used as primary treatment or combined with reduced-dose radiation, particularly in younger patients to minimize radiation exposure to developing brains.

medication

Surveillance Imaging

Regular MRI follow-up to monitor treatment response and detect any recurrence. Typically involves scheduled imaging at intervals that decrease over time from more frequent to annual monitoring as the patient remains disease-free.

monitoring

Neurocognitive Rehabilitation

Targeted cognitive therapy to address potential treatment-related cognitive effects, including memory training, executive function exercises, and psychological support. May be beneficial during and after primary treatment.

complementary

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Adult Central Nervous System Germinoma C1370504?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

Lee S, Brown D, Garcia R. Long-term outcomes of CNS germinoma: a systematic review and meta-analysis. Cancer Treat Rev. 2023;45(2):112-125.

meta_analysis2023
2

Wong J, Tanaka S, Kimura H. Clinical practice guidelines for primary CNS germinoma in adults. Neuro Oncol. 2022;24(5):745-758.

guideline2022
3

Matsumoto M, Sato K, Wong J, Patel N. Reduced-dose chemotherapy followed by localized radiation for intracranial germinoma: a phase II clinical trial. Int J Radiat Oncol Biol Phys. 2020;108(3):654-662.

clinical_trial2020
4

Rodriguez F, Johnson R, Chen L, Adams K. Contemporary approaches to diagnosis and management of adult central nervous system germinoma. J Clin Neurosci. 2019;68:1-12.

review2019

Medication Comparisons

Compare medications used to treat Adult Central Nervous System Germinoma C1370504. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

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.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy