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例1,患者男,18岁。主诉肛门口搔痒一个月,肛门初起发生米粒大散在性隆起,用抗过敏药无效。肿物继续增大,连结成片,来院时肿物几乎环绕封闭肛口,排便困难。检查见肛口截石位2~11点菜花样肿物,表而布满乳头样组织,大的直径约3mm,小的直径约1mm,质中等,根部较固定,指诊肛门紧小,通过食指困难。病变组织活检,病理报告为肛门口乳头状瘤。组织细菌培养,报告为大肠艾希氏菌生
Case 1, patient male, 18 years old. The main complaint is that itching in the anus for a month, the beginning of the anus occurs with a large grain of grain in the sexual uplift, and is not effective with antiallergic drugs. The tumors continued to grow and were linked together. When they came to the hospital, the masses almost closed the anus and it was difficult to defecate. Check the anorectal lithotomy position 2 ~ 11 cauliflower mass, the table and covered with papillary tissue, a large diameter of about 3mm, a small diameter of about 1mm, medium quality, relatively fixed root, refer to the tight anus, pass The index finger is difficult. Biopsy of the diseased tissue, the pathological report was an anal-portal papilloma. Tissue culture, reported as Escherichia coli