A.炎癥經(jīng)子宮黏膜向上蔓延引起 B.傘端閉鎖,管腔內充滿干酪樣物質 C.化膿性細菌經(jīng)宮旁淋巴結播散首先侵及輸卵管引起的炎癥 D.輸卵管傘端及峽部粘連閉鎖,漿液性滲出積聚 E.輸卵管閉塞、膿液積聚