立体定向放射治疗(ＳｔｅｒｅｏｔａｃｔｉｃＲａｄｉｏｔｈｅｒａｐｙＳＲＴ)是利用立体定向技术对病灶区进行精确定位,采用多野、分次、大剂量适形野对病灶区实施聚焦照射,我科1998年7月至1999年10月对52例不能手术肝癌患者进行ＳＲＴ治疗,全部病例经病理学确诊,报告分析如下 Stereotactic Radiotherapy (Stereotactic Radiotherapy) is the use of stereotactic techniques to accurately locate the lesion area, using multiple field, fractional, high-dose conformal field to focus on the lesion area, our department from July 1998 to October 1999 to 52 Cases with SRT cannot be treated with surgical liver cancer. All cases were confirmed by pathology. The report is analyzed as follows