molar pregnancy

美 [ˈmoʊlər ˈpreɡnənsi]英 [ˈməʊlə(r) ˈpreɡnənsi]

molar pregnancy

noun

an abnormality during pregnancy;chorionic villi around the fetus degenerate and form clusters of fluid-filled sacs;usually associated with the death of the fetus: Synonym: hydatid mole hydatidiform mole

数据来源：WordNet

1

With molar pregnancy , the uterus is large for dates , but no fetus is present .

葡萄胎时，子宫随时间而变大，但没有胎儿。
2

Invasive molar pregnancy is extremely rare , but is one of te pre-cancer stage for choriocarcinoma .

侵袭性葡萄胎非常罕见，但却是绒癌的一种癌前病变。
3

The avascular villi of molar pregnancy are quite large . However , these must be distinguished from simple " hydropic degeneration " seen in placentas of fetuses undergoing intrauterine demise .

葡萄胎无血管的绒毛是十分大的。须与单纯水样变性相区别。图示子宫内胎盘正在死亡。