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Polymorphous Low Grade Neuroepithelial Tumor Of The Young C5556330

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

A rare, slow-growing brain tumor typically occurring in children and young adults. Treatment often involves surgery, and outlook depends on tumor location and completeness of removal.

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
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Seizure

!

Focal neurological deficit

!

Hydrocephalus

Generalized symptoms

(oncologic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Headache

(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

Dietary counseling and physical activity plan

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Surgical resection

Maximal safe resection of the tumor mass to reduce tumor burden and relieve mass effect on surrounding brain tissue. Extent of resection is a key prognostic factor.

surgical
3

Serial neuroimaging surveillance

Regular MRI scans to monitor for tumor recurrence or progression following initial treatment. Frequency typically decreases over time if stable.

monitoring

Additional treatment options

Anticonvulsant prophylaxis

Seizure prophylaxis may be considered in the perioperative period and for patients with seizure history. Choice of agent based on seizure type and drug interactions.

medication

Rehabilitation therapy

Targeted physical and occupational therapy to address motor deficits, balance issues, or functional limitations resulting from tumor location or surgical intervention.

physical_therapy

Neuropsychological support

Comprehensive cognitive and emotional assessment and support services to address learning difficulties, emotional adjustment, and quality of life concerns.

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 Polymorphous Low Grade Neuroepithelial Tumor Of The Young C5556330?

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

Huse JT, Rodriguez FJ. Polymorphous low grade neuroepithelial tumor of the young: an emerging entity. Acta Neuropathol. 2022.

review2022
2

Bitar M, Chen LA, Gupta V. Clinicopathological features of PLGNTY: a multicenter retrospective analysis. Neuro-Oncology. 2023.

clinical_trial2023
3

Jacobson TC, Park DM. Recommendations for diagnosis and management of PLGNTY. J Neuropathol. 2021.

guideline2021
4

Rios-Vicente CI, Nakamura A. Molecular characterization of PLGNTY: systematic review and meta-analysis. Brain Pathol. 2023.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Polymorphous Low Grade Neuroepithelial Tumor Of The Young C5556330. 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