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Metadata
ID	DOID:6514
Name	polyvesicular vitelline pattern ovarian yolk sac tumor
Definition	An ovarian endodermal sinus tumor that is characterized by a polyvesicular vitelline pattern, which involves vesicular structures with eccentric constrictions surrounded by a dense spindle cell stroma. http://www.pathologyoutlines.com/topic/ovarytumoryolksac.html
Xrefs	NCI:C39987 UMLS_CUI:C1518749
Subsets	NCIthesaurus
Parent Relationships	is_a ovarian endodermal sinus tumor