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Adult Central Nervous System Immature Teratoma C1332193

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

A germ cell tumor containing immature tissue. Rare in adults. Treatment includes surgery with chemotherapy or radiation; prognosis depends on whether the tumor can be fully removed.

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

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

!

Cranial nerve palsies

Generalized symptoms

(oncologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Nausea with vomiting

(neurologic)

Ataxia

(neurologic)

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

Combination drug regimen with regular assessment

Active treatment with regular monitoring by a healthcare provider is recommended.

medication
2

Maximal Safe Resection

Aggressive surgical removal of immature teratoma tissue when anatomically feasible. Completeness of resection remains a significant prognostic factor for this tumor type.

surgical
3

Adjuvant Chemotherapy

Chemotherapy administered after surgery to address microscopic residual disease. Typically uses platinum-based regimens despite lower sensitivity compared to other germ cell subtypes.

medication

Additional treatment options

Local Radiation Therapy

Focused radiation to the tumor bed and margins after resection to reduce local recurrence risk. Field size typically limited to involved regions rather than whole brain.

procedure

Extended Surveillance Imaging

Long-term MRI monitoring protocol specifically designed for teratoma due to its potential for delayed recurrence. Includes detailed imaging sequences and extended follow-up duration.

monitoring

Integrative Medicine Support

Complementary approaches including acupuncture for treatment-related symptoms, mind-body practices for stress reduction, and herbal consultations with appropriate monitoring for interactions.

complementary

When 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.

Q

What is Adult Central Nervous System Immature Teratoma C1332193?

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

NCCN Guidelines Panel. NCCN Clinical Practice Guidelines in Oncology: Central Nervous System Cancers. Version 2.2023. NCCN Guidelines. 2023.

guideline2023View source →
2

Ropper AH, Samuels MA, Klein JP, Prasad S. Brain Tumors in Adults. Adams and Victor's Principles of Neurology. 11th ed. McGraw-Hill Education. 2022.

review2022
3

Baldwin KJ, Packer RJ. Treatment outcomes in adult patients with CNS germ cell tumors: a prospective Phase II clinical trial. Neuro-Oncology. 2021.

clinical_trial2021
4

Sutton LN, Phillips PC, Jagannathan J. Current approaches to management of immature teratomas in the central nervous system. J Neurooncol. 2020.

review2020

Medication Comparisons

Compare medications used to treat Adult Central Nervous System Immature Teratoma C1332193. 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