<prompt> Gestational trophoblastic neoplasia includes all exceptComplete hydatidiform moleInvasive moleChoriocarcinomaPlacental site trophoblastic tumor  <response>: The malignant forms of the gestational trophoblastic disease are termed gestational trophoblastic neoplasia GTN. These include invasive mole, choriocarcinoma, placental site trophoblastic tumour, and epithelioid trophoblastic tumour.Reference: Williams Obstetrics; 25th edition, chapter 20; Gestational trophoblastic diseases 