Analysis of oral and maxillofacial malignant tumors implanted with ~(125)I radioactive seeds under guidance of ultrasound
超声引导下~(125)I放射性粒子植入治疗口腔颌面部恶性肿瘤45例分析

Objective To retrospectively analyze 45 cases of oral and maxillofacial malignant tumors and to assess the efficacy and feasibility of oral and maxillofacial malignant tumors implanted with 125I radioactive seeds under guidance of ultrasound. Methods A total of 47 focuses in these 45 patients were determined with the size of these tumors by imaging study,the section was planed by ultrasound,the number and distribution of radioactive seeds were determined with the help of the particle treatment planning syst...