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Childhood Ovarian Yolk Sac Tumor C1332993

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

A rare germ cell tumor of the ovary that can occur in children and adolescents. Treatment typically involves surgery and chemotherapy, with a good prognosis when caught early.

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.

Abdominal pain

(gastrointestinal)

Generalized symptoms

(oncologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Abdominal distension

(gastrointestinal)

Elevated alpha-fetoprotein

(laboratory)

Pleural effusion

(respiratory)

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

Medication management with follow-up

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

medication
2

Primary Surgical Resection

Complete surgical removal of the ovarian tumor while preserving fertility when oncologically feasible. Minimally invasive approaches may be considered for early-stage disease.

surgical
3

Multi-Agent Chemotherapy

Platinum-based combination chemotherapy regimen administered according to standardized pediatric oncology protocols. Treatment typically spans several cycles over several months with close hematologic monitoring.

medication

Additional treatment options

Serial Tumor Marker Surveillance

Regular measurement of AFP (alpha-fetoprotein) and other relevant tumor markers to assess treatment response and detect early recurrence.

monitoring

Fertility Preservation Services

Referral to reproductive endocrinology for ovarian tissue cryopreservation or other preservation options prior to chemotherapy when time permits.

complementary

Psychosocial Support and Counseling

Age-appropriate psychological support addressing anxiety, body image concerns, and developmental impacts of cancer diagnosis and treatment in pediatric patients.

psychological

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 Childhood Ovarian Yolk Sac Tumor C1332993?

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

Schneider DT, Calaminus G, Gobel U. Diagnostic and therapeutic guidelines for pediatric ovarian germ cell tumors: a consensus statement from the German MAKEI study group. Pediatr Blood Cancer. 2020;67(5):e28245.

guideline2020
2

Pashankar F, Morland B, Amylon M. Management of ovarian yolk sac tumor in children and adolescents: a comprehensive review. J Pediatr Hematol Oncol. 2022;44(3):e97-e104.

review2022
3

Terashima K, Hiyama E, Hishiki T. Clinical features and treatment outcomes of endodermal sinus tumor of the ovary in children: a report from the Japanese Pediatric Oncology Group. Pediatr Surg Int. 2021;37(9):1237-1245.

other2021
4

Frazier AL, Shane J, Rodriguez-Galindo C. Prognostic factors and survival outcomes in pediatric ovarian yolk sac tumor: a systematic review and meta-analysis. Cancer. 2023;129(14):2192-2203.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Childhood Ovarian Yolk Sac Tumor C1332993. 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