例1,男,26岁,包皮内侧出现小疙瘩13年,龟头出现小疙瘩3年。体检:包皮内侧板可见孤立散在的针头至粟粒大小稍高起的黄白色丘疹,个别簇状聚集,将皮肤拉紧时皮疹稀疏可见。龟头后缘沿冠状沟周见针头大小孤立的光滑粘膜色小丘疹。皮损醋酸白试验均阴性。取包皮内侧簇状皮损做病检示 Example 1, male, 26 years old, small lumps appear on the inside of the foreskin 13 years, the glans appears small lumps for 3 years. Physical examination: the medial foreskin can be seen isolated scattered needles to the miliary size slightly higher yellow-white papules, the individual cluster-like aggregation, the skin taut skin rash sparse visible. See the posterior edge of the glans along the periaquedulent needle size see glossy mucoid papules. Lesions acetic acid white test were negative. Take the inside of the foreskin lesions lesions inside the cluster check