放射性粒子组织间近距离治疗是上世纪80年代以来国外已广泛开展的用于治疗恶性肿瘤的新技术、新方法[1,2],美国已将放射性粒子植入治疗作为前列腺癌的首选治疗,此后国内外学者广泛开展放射性粒子植入治疗恶性肿瘤,不断扩大其治疗范围。我院于2008年12月至2009年11月开展经皮穿 Near-distance treatment of radioactive particle tissue is a new technique and new method widely used in the treatment of malignant tumors in foreign countries since the 1980s [1,2]. The United States has taken radioactive seed implantation therapy as the first choice for treatment of prostate cancer, Since then, domestic and foreign scholars have carried out extensive radioactive seed implantation in the treatment of malignant tumors and continuously expanded their treatment scope. Our hospital in December 2008 to November 2009 to carry out percutaneous wear