患儿,7岁,阴茎头部肿物20余天,逐渐增大,局部痒而不痛,无出血及脓性分泌物,无排尿障碍。无此病家族史。查睾丸、附睾、精索无异常,阴茎发育尚可,包皮翻转自如,冠状沟背侧可见大小不等呈半环形、分瓣状肿物,基底较宽,表面呈淡红色,触之不痛,未见出血及脓性分泌物,尿道外口正常。活检病理报告:鳞状上皮呈乳头状瘤样增生,表面明显不全角化,棘细胞层的细胞内有较明显水肿 Children, 7 years old, penis head and neck mass more than 20 days, gradually increased, itching without pain, no bleeding and purulent discharge, no dysuria. No such family history. Check the testes, epididymis, spermatic cord no abnormalities, penile development is acceptable, the foreskin flip freely, the dorsal coronary sulcus was semi-annular, ranging from lobular tumor, the base is wide, the surface is pink, the touch is not painful , No bleeding and purulent secretions, urethral orifice normal. Biopsy pathology report: squamous epithelial papilloma-like hyperplasia, the surface was not full of keratosis, spine cell layer cells more obvious edema