Childhood Yolk Sac Tumor

**Semantic type:** Neoplastic Process

**Definition:** A yolk sac tumor that occurs during childhood.

**Synonyms:** - Childhood Endodermal Sinus Neoplasm - Childhood Endodermal Sinus Tumor - Childhood Yolk Sac Neoplasm - Pediatric Endodermal Sinus Neoplasm - Pediatric Yolk Sac Neoplasm - Pediatric Yolk Sac Tumor