早期前列腺癌有多种治疗方法 ,其中近距离放射治疗因其疗效好、并发症少在国外被广泛使用 ,但在国内才刚刚起步。本文主要介绍这一治疗方法的历史、种类、常用的核素 ,并对其中使用最多的种子治疗的适应证和禁忌证、术前准备、治疗方法、疗效、并发症和放射防护等诸方面进行综述。 There are many kinds of treatment for early-stage prostate cancer. Among them, brachytherapy is widely used in abroad due to its good curative effect and few complications. However, it has just started in China. This article mainly introduces the history, types and commonly used radionuclides of this treatment method, as well as the indications and contraindications of the most used seed treatments among them, preoperative preparation, treatment methods, curative effects, complications and radiation protection Summary.