TY - CHAP M1 - Book, Section TI - SONOGRAPHY OF TROPHOBLASTIC DISEASES A1 - Fleischer, Arthur C. A1 - Jones, Howard W. A1 - Toy, Eugene C. A2 - Fleischer, Arthur C. A2 - Toy, Eugene C. A2 - Lee, Wesley A2 - Manning, Frank A. A2 - Romero, Roberto J. PY - 2015 T2 - Sonography in Obstetrics and Gynecology: Principles & Practice, 7e AB - DefinitionsComplete mole: type of GTD that is characterized by hydropic villi, trophoblastic proliferation, and absence of fetal tissue. The karyotype is usually 46 XX all paternally derived.Gestational trophoblastic disease: represents a variety of diseases arising from the placenta. The most common is the hydatidiform mole.Gestational trophoblastic neoplasia: processes that have the capacity for local invasion and/or metastasis, and include invasive moles, gestational choriocarcinomas, and placental site tumors.Partial mole: a type of gestational trophoblastic neoplasia with fetal tissue or fetal erythrocytes. The karyotype is usually 69 XXX or 69 XXY, of both maternal and paternal origin. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/18 UR - obgyn.mhmedical.com/content.aspx?aid=1106709772 ER -