1.临床资料 患者，男， 59岁。自幼包皮过长，反复包皮、龟头感 染病史。尿道外口肿物及不适感 1年余，体检：包皮与龟头粘连，尿道外口仅能通过 F14尿道探子，翻开尿道外口在右侧可见一高梁米粒大小紫红色肿物，边缘较规整。局麻下先行尿道外口切开，见肿物约 0.3cm× 0.3cm 1. Clinical data patients, male, 59 years old. Since his childhood foreskin is too long, repeated foreskin, glans infection history. Urethra outside the mouth of the tumor and discomfort more than 1 year, physical examination: the foreskin and glans adhesions, urethral orifice can only pass F14 urethral spur, open the urethral orifice on the right visible a sorghum grain size purple red tumor, the edge is more regular . Under local anesthesia urethral orifice incision, see the tumor about 0.3cm × 0.3cm