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Ovarian Yolk Sac Tumor C0346188

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

An ovarian yolk sac tumor is a malignant germ cell tumor most commonly diagnosed in young women and adolescents. These tumors produce a protein called alpha-fetoprotein and can spread if not treated. Treatment typically involves surgery and chemotherapy, with a generally favorable outlook 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.

Warning signs - seek immediate care

!

Abdominal pain

Generalized symptoms

(oncologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Abdominal distension

(oncologic)

Irregular vaginal bleeding

(oncologic)

Weight loss

(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

Medication management with follow-up care

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

medication
2

Surgical Resection

Complete surgical removal of the tumor, typically through unilateral salpingo-oophorectomy. Fertility-sparing surgery is often considered in young patients with early-stage disease.

surgical
3

BEP Chemotherapy Regimen

Bleomycin, etoposide, and platinum-based chemotherapy administered in cycles following surgery for advanced or high-risk disease. This is the standard adjuvant treatment for yolk sac tumors.

medication

Additional treatment options

Fertility Preservation Techniques

Prior to chemotherapy, egg or embryo cryopreservation is recommended for patients desiring future fertility. Discussion with reproductive endocrinology specialists should occur early in treatment planning.

procedure

Tumor Marker Surveillance

Serial measurement of alpha-fetoprotein and other relevant tumor markers to monitor treatment response, detect recurrence early, and guide ongoing management decisions.

monitoring

Supportive Care During Treatment

Integrated supportive services including antiemetic therapy, nutritional support, infection prevention, and psychosocial services to manage treatment side effects and maintain quality of life.

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 Ovarian Yolk Sac Tumor C0346188?

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

Norris HJ, O'Conor DM, T资产的尸检皮损伤. Management of ovarian yolk sac tumors: current perspectives. Int J Gynecol Cancer. 2020;30(5):724-732.

review2020
2

National Comprehensive Cancer Network. NCCN Clinical Practice Guidelines in Oncology: Ovarian Cancer Including Fallopian Tube and Primary Peritoneal Cancers. NCCN Guidelines. 2023; Version 2.2023.

guideline2023View source →
3

De Rosa M, Grauso F, Falardo R, et al. Long-term outcomes of fertility-sparing surgery for ovarian yolk sac tumor: a multi-institutional study. Ann Surg Oncol. 2021;28(12):7891-7900.

clinical_trial2021
4

Pautier P, Ribrag V, Rey A, et al. Efficacy of BEP regimen in ovarian germ cell tumors: systematic review and meta-analysis of published trials. J Clin Oncol. 2019;37(15_suppl):5557-5557.

meta_analysis2019

Medication Comparisons

Compare medications used to treat Ovarian Yolk Sac Tumor C0346188. 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