chorioangioma的用法和樣例：
例句
- Placental chorioangioma is the most common benign tumor of placenta.
摘要胎盤絨毛膜血管瘤是胎盤最常見的良性腫瘤。 - We present a case of large placental chorioangioma with acute polyhydramnos in which polyhydramnios and prematurity are the main complication.
我們報告一個胎盤絨毛膜血管瘤合併急性羊水過多的案例，羊水過多和引發的早產是最主要的併發症。
