title: [Yolk sac tumors of the ovary].
abstract: Dysgerminoma, teratoma and chorion carcinoma originating of germ cells, are well known tumours of the ovary. Tumours arising from the yolk-sac formerly called embryonal carcinoma- are seldom observed, their morphological feature is not well known. Author reports four cases of yolk-sac tumour, discusses their morphology, histogenesis and prognose.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D004407:Dysgerminoma / Q000473:pathology*; D005260:Female; D006801:Humans; D010051:Ovarian Neoplasms / Q000473:pathology*; D011247:Pregnancy; D011248:Pregnancy Complications / Q000473:pathology
vernacular_title: A petefészek "szik-hólyag" (yolk-sac) daganatairól