molar pregnancy

1. 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。
2. 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。
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。

noun

1. an abnormality during pregnancy

   Synonym:    hydatid molehydatidiform mole