男患,56岁,因排尿不畅10余天入院。10余天前感冒后自觉排尿不畅,淋离不尽,尿不成线或中断,伴尿痛、尿频,渐加重,每日达数10次。时有脓尿,发热畏寒,数天后无意中触及阴茎阴囊连接处肿物,伴触痛,排尿时肿物增大,尿后缩小。当地医院按尿路感染治疗无效而转我院。体检:阴茎阴囊连接处触及约12×10×8cm不规整囊性肿物,表面光滑,较固定, Male suffering, 56 years old, admitted to hospital due to poor urination more than 10 days. More than 10 days before the onset of colds spontaneous voiding, leaching endless, urine is not a line or interruption, with dysuria, frequent urination, gradually heavier, a daily number of 10 times. When pyuria, fever, chills, a few days after inadvertently touch the penis scrotum junction of the tumor, with tenderness, micturition enlargement, urinary contraction. Urinary tract infection by local hospitals and transferred to our hospital invalid. Physical examination: penis scrotum junction touches about 12 × 10 × 8cm irregular cystic tumor, the surface is smooth, more fixed,