Gestational trophoblastic disease (GTD) is a series of disease stem from placental chorion trophoblast, including hydatidiform mole, invasive mole, choriocarcinoma and placentalsite trophoblastic tumor.

• 妊娠滋养细胞疾病(gestational trophoblastic disease，GTD)是一组来源于胎盘绒毛滋养细胞的疾病，包括葡萄胎、侵蚀性葡萄胎、绒毛膜癌和胎盘部位滋养细胞肿瘤。