Methods:13 cases of cervical pregnancy was determined preoperatively by TV-CDU and treated with local therapy of MTX.

• 方法通过阴道彩超(TV-CDU)进行术前诊断及在TV-CDU的引导下行局部甲氨喋呤注药,对13例宫颈妊娠的术前后变化进行分析。