侵袭性葡萄胎非常罕见，但却是绒癌的一种癌前病变。

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

youdao

侵袭性葡萄胎非常罕见，但却是绒癌的一种癌前病变。

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

youdao