Polyembryoma

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Polyembryoma
gynecology

Polyembryoma is a rare, very aggressive form of

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]

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