ovarian endodermal sinus tumor

An ovarian primitive germ cell tumor that has_material_basis_in cells that line the yolk sac of the embryo.

Also known as: Endodermal sinus tumor of ovary; Endodermal sinus tumour of ovary; Ovarian Yolk Sac tumor; Ovarian Yolk Sac tumour; ovarian endodermal sinus tumour