| 词条 | Polyembryoma |
| 释义 |
| name = Polyembryoma | image = | caption = | pronounce = | field = Oncology, gynecology | synonyms = | symptoms = | complications = | onset = | duration = | types = | causes = | risks = | diagnosis = | differential = | prevention = | treatment = | medication = | prognosis = | frequency = | deaths = }} Polyembryoma is a rare, very aggressive form of germ cell tumor usually found in the ovaries. Polyembryoma has features of both yolk sac tumour and undifferentiated teratoma/embryonal carcinoma, with a characteristic finding of embryoid bodies lying in a loose mesenchymal stroma. It has been found in association with Klinefelter syndrome.[1] References1. ^{{cite journal |vauthors=Beresford L, Fernandez CV, Cummings E, Sanderson S, Ming-Yu W, Giacomantonio M |title=Mediastinal polyembryoma associated with Klinefelter syndrome |journal=J. Pediatr. Hematol. Oncol. |volume=25 |issue=4 |pages=321–3 |year=2003 |pmid=12679648 |doi=10.1097/00043426-200304000-00011}} External links{{Medical resources| DiseasesDB = | ICD10 = | ICD9 = | ICDO = M9072/3 | OMIM = | MedlinePlus = | eMedicineSubj = | eMedicineTopic = | MeshID = }}{{Germ cell tumors}}{{oncology-stub}} 2 : Germ cell neoplasia|Gynaecological neoplasia |
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