Nag S, Abitbol A A, Anderson L L, Blasko J C, Flores A, Harrison L B, Hilaris B S, Martinez A A, Mehta M P, Nori D
Department of Radiation Oncology, Ohio State University, Columbus.
Int J Radiat Oncol Biol Phys. 1993 Dec 1;27(5):1241-4. doi: 10.1016/0360-3016(93)90549-b.
A large number of medical centers have recently instituted the use of High Dose-Rate Afterloading Brachytherapy (HDRAB). There is wide variation in treatment regimens, techniques, and dosimetry being used and there are no national standard protocols or guidelines for optimal therapy.
The Clinical Research Committee (CRC) of the American Endocurietherapy Society (AES) met to formulate consensus guidelines for HDRAB in cervical, endometrial, and endobronchial tumors.
Each center is encouraged to follow a consistent treatment policy in a controlled fashion with complete documentation of treatment parameters and outcome including efficacy and morbidity. Until further clinical data becomes available, the linear quadratic model can be used as a guideline to formulate a new HDR regimen exercising caution when changing from a Low Dose Rate (LDR) to a HDRAB regimen. The treatments should be fractionated as much as practical to minimize long term morbidity. As more clinical data becomes available, the guidelines will mature and be updated by the Clinical Research Committee of the AES.
最近大量医疗中心开始采用高剂量率后装近距离放射治疗(HDRAB)。目前所使用的治疗方案、技术和剂量测定存在很大差异,并且尚无关于最佳治疗的国家标准方案或指南。
美国腔内放射治疗学会(AES)的临床研究委员会(CRC)召开会议,为宫颈癌、子宫内膜癌和支气管内肿瘤的HDRAB制定共识指南。
鼓励每个中心以可控方式遵循一致的治疗策略,并完整记录治疗参数和结果,包括疗效和发病率。在获得更多临床数据之前,线性二次模型可作为制定新的HDR方案的指南,从低剂量率(LDR)转换为HDRAB方案时要谨慎。治疗应尽可能进行分割,以尽量减少长期发病率。随着更多临床数据的出现,这些指南将不断完善,并由AES临床研究委员会进行更新。