Tumeur du sac vitellin

Complications of Yolk Sac Tumor

• Spread (metastasis) to other organs
• Organ dysfunction
• Recurrence after treatment
• Treatment-related side effects

Risk Factors of Yolk Sac Tumor

• Young age (children and adolescents)
• Male gender (testicular tumors)
• History of germ cell tumors
• Genetic factors

Prevention of Yolk Sac Tumor

• Early detection through regular check-ups
• Awareness of symptoms
• Prompt medical evaluation of lumps or swelling

Overview 

Yolk Sac Tumor, also known as endodermal sinus tumor, is a rare and aggressive type of cancer that arises from germ cells. It most commonly affects the ovaries in females and the testes in males, particularly in children and young adults.

Yolk sac tumors grow rapidly but respond well to treatment when diagnosed early. With modern oncology care, outcomes are often favorable.

Types of Yolk Sac Tumor

• Gonadal Yolk Sac Tumor: Occurs in ovaries or testes
• Extragonadal Yolk Sac Tumor: Occurs outside reproductive organs (rare)

Symptoms of Yolk Sac Tumor

• Abdominal or pelvic pain
• Swelling or lump in abdomen or testicles
• Rapidly growing mass
• Nausea or vomiting
• Unexplained weight loss
• Fatigue

Causes of Yolk Sac Tumor

• Abnormal growth of germ cells
• Genetic mutations affecting cell development
• Exact cause often unknown