例1,患者女,20岁。未婚,孕15周。因外阴部、肛周赘生物一年余于1997年5月19日住院治疗。一年前患者肛周皮肤出现一粟粒大红色丘疹,渐增大增多,延及会阴部,出现散在菜花状红色赘生物,触之易出血,未予诊治。近一月来赘生物迅速增大,故来院诊治。患者有两个性伴。查体:会阴、肛周 Example 1, female patient, 20 years old. Unmarried, 15 weeks pregnant. Due to the genitals, perianal vegetation more than a year in May 19, 1997 hospitalization. A year ago, patients with peritoneal skin miliary red papules, increased and increased, extending to the perineum, scattered cauliflower-like red vegetation, contact with bleeding, no diagnosis and treatment. Nearly a month to rapid growth of neoplasms, it came to hospital for treatment. Patient has two partners. Physical examination: perineum, perianal