<unk>  is a quick-growing form of cancer that occurs in a woman's uterus (womb). The abnormal cells start in the tissue that would normally become the placenta, the organ that develops during pregnancy to feed the fetus.<unk>  is a type of gestational trophoblastic disease.
Choriocarcinoma
Seminoma
Teratoma
Mixed mullerian tumor
Epithelial ovarian tumors
Leiomyosarcoma
Ovarian fibroma
Uterine sarcoma