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Adult Central Nervous System Teratoma C1370506

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

A germ cell tumor in the brain or spinal cord that may contain various tissue types. It ranges from benign to malignant. Treatment depends on tumor characteristics and may include surgery, chemotherapy, or radiation.

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

!

Hemiparesis

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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

Nausea/vomiting

(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

Aggressive Surgical Resection

Maximum safe resection remains the primary treatment for CNS teratoma, including immature components. Complete surgical removal offers the best chance for cure and reduces need for adjuvant therapies.

surgical
2

Healthy lifestyle changes and stress management

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
3

Intensive Surveillance Protocol

Enhanced monitoring protocol with more frequent imaging given the higher recurrence risk of immature teratoma compared to mature variants. Includes MRI at regular intervals and tumor marker monitoring when applicable.

monitoring

Additional treatment options

Adjuvant Radiation Therapy

External beam radiation therapy may be recommended following subtotal resection or when immature histological features suggest higher recurrence risk. Treatment planning considers location and patient age.

procedure

Chemotherapy for Immature Teratoma

Platinum-based chemotherapy may be employed for immature teratoma with high-grade features or for residual disease following surgery. Regimens similar to those used for germ cell tumors may be considered.

medication

Psychological Support and Counseling

Ongoing psychological support to address the emotional impact of brain tumor diagnosis and treatment, including anxiety, depression, and adjustment issues. May include individual therapy, support groups, or family counseling.

psychological

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 Teratoma C1370506?

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

Hernandez MA, Chen W, Patel NK. Contemporary management of adult CNS teratomas: a systematic review. Neuro Oncol Rev. 2022;28(4):245-260.

review2022
2

NCCN Guidelines Panel. CNS Germ Cell Tumors and Teratomas. NCCN Clinical Practice Guidelines in Oncology. 2023.

guideline2023View source →
3

Yamamoto T, Roberts JM, Kim SS. Phase II trial of adjuvant chemotherapy following resection of mature teratoma in adults. J Clin Oncol. 2021;39(15_suppl):2018-2025.

clinical_trial2021
4

Liu GH, Fernandez CR, Brown AQ. Surgical outcomes in adult intracranial teratoma: meta-analysis of 12 studies. Cancer Med. 2020;9(18):6689-6700.

meta_analysis2020

Medication Comparisons

Compare medications used to treat Adult Central Nervous System Teratoma C1370506. 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