患者女性，28岁，已婚，回族。以右下腹隐痛三年，加重一天伴恶心入院。妇检：外阴正常，阴道畅，宫颈光滑，宫体常大，右附件可触及一约scmX6cm大小包块，质中等，活动度尚可；左附件未触及异常。B超示：右下腹囊性包块。既往月经规律，16tr天，量正常，24岁结婚，两次剖它产 Female patient, 28 years old, married, Hui nationality. Pain in the right lower abdomen for three years, aggravating the day with nausea and admission. Maternal seizures: normal vulva, vaginal Chang, cervical smooth, large palace, the right attachment can reach about scmX6cm size of mass, medium quality, activity is acceptable; left attachment did not touch the exception. B ultrasound showed: right lower quadrant cystic mass. Previous menstrual regularity, 16tr days, the amount of normal, 24-year-old married, twice cut its production