前列腺癌是60岁以上男性十分常见的疾病之一。在美国每年新发病例为7,500、死亡25,000,在欧洲国家的死亡率为每10万人中10～18人,居匈牙利死亡疾病的3～4位(14/10万人次)。由于常规的CT检查在世界各地并不可能,仅有25～80％的病例在局限于前列腺包膜内获得检查。因此根治性手术对T3～T4期病例已不可能,患者后尿道压迫,致排尿困难和尿潴留,虽然经尿道电切可获得姑息性治疗,但年龄大,全身情况差增加了危险因素,冷冻——电烙适于高危病人的姑息治疗,可达到膀胱 Prostate cancer is one of the most common diseases in men over the age of 60. In the United States, there are 7,500 new cases each year and 25,000 deaths in the United States. In European countries, the death rate is 10-18 people per 100,000 people, 3-4 persons (14/10 million) in Hungary. Since routine CT examination is not possible anywhere in the world, only 25-80% of cases are examined within the confines of the prostate capsule. Therefore, radical surgery for T3 ~ T4 cases have been impossible, patients with urethral pressure, dysuria and urinary retention, although transurethral electrovaporization can be palliative treatment, but older, poor general conditions increased risk factors, freezing - Iron palliative treatment for high-risk patients to reach the bladder