Metastasis occur in 25% of cases and 10% die of the disease. Mitotic count of > 6/10HPF is an unfavorable prognostic factor.
Epithelioid trophoblastic tumour
Placental site trophoblastic tumor
Choriocarcinoma
Gestational choriocarcinoma
Embryonal carcinoma
Embryoma
Porocarcinoma
Leiomyosarcoma