患者 3 7岁 ,孕 2产 1。因下腹包块 2年 ,逐渐增大半年 ,于 2 0 0 1年 7月 5日来我院治疗。既往月经规律 ,末次月经 2 0 0 1年 6月 2 3日。妇科查体 :外阴经产型 ,阴道畅 ,宫颈光滑无肥大 ,子宫鸭卵大 ,质硬 ,活动尚可。其前上方可触及一超成人头大小之囊性肿物 ,无触痛 ,可活 The patient is 37 years old and has 2 pregnancies. Due to lower abdominal mass 2 years, gradually increased six months, July 5, 2001 to our hospital for treatment. Past menstrual regularity, the last menstrual period 2001 June 23rd. Gynecological examination: Genital genitals, vaginal Chang, cervical smooth without hypertrophy, uterine duck eggs, hard, activity is acceptable. Above the top of the reach of a super adult head size cystic mass, no tenderness, can live