患者37岁。妊2产1流1。因阴道坠胀及大使困难20天于1988年3月28日以阴道壁肿物入院。查体：一般情况良好，无贫血貌。全身浅表淋巴结（－），心肺（－），腹平软．肝脾未触及。妇科检查：外阴已婚已产型，阴道畅，阴道左后壁有一肿物约6×7×4cm3，下界距阴道外口约0．5cm，上 The patient is 37 years old. Pregnant 2 produce 1 flow 1. Due to vaginal bulge and Ambassador difficulties 20 days in March 28, 1988 with vaginal wall tumor admission. Physical examination: the general situation is good, no anemia appearance. Systemic superficial lymph nodes (-), cardiopulmonary (-), abdominal soft. Liver and spleen not touched. Gynecological examination: genital married has been produced, vaginal Chang, vaginal left posterior wall has a tumor of about 6 × 7 × 4cm3, lower bound from the vaginal orifice about 0.5cm, on the