Childhood Ovarian Yolk Sac Tumor

**Semantic type:** Neoplastic Process

**Definition:** A yolk sac tumor that arises from the ovary and occurs in children.

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