| Label | Id | |
|---|---|---|
| pediatric ovarian yolk sac neoplasms | childhood ovarian endodermal sinus tumor | |
| pediatric ovarian yolk sac tumor | childhood ovarian endodermal sinus tumor | |
| pediatric ovarian yolk sac tumors | childhood ovarian endodermal sinus tumor | |
| pediatric ovarian yolk sac tumour | childhood ovarian endodermal sinus tumor |
