患者女性,45岁,肛周肿物2年余,初起似乳头样,3个,大小如绿豆,渐融合距肛周1.5厘米一周,色略红,长肿物前4—5年已有局部发痒及流黄水,近20天来局部有疼痛,大便时有少量带血,但无排便困难,门诊检查及外地活检均诊断为肛门乳头瘤癌变而收住院。查体:体温37℃,脉博84/分,血压120/90, Patient female, 45 years old, perianal mass more than 2 years old, like the beginning of the nipple-like, 3, the size of such as mung beans, gradually merged from the perianal 1.5 cm a week, the color is slightly red, long before the tumor has 4-5 years Localized itching and flowing yellow water, local pain in the past 20 days, a small amount of blood in the stool, but no difficulty in defecation, outpatient examination and field biopsy were diagnosed as an anterior papilloma cancerous and hospitalized. Physical examination: body temperature 37°C, pulse rate 84/min, blood pressure 120/90,