Department of Oncology Hebei Provincial People's Hospital Shijiazhuang 050051 China;
Department of Oncology Hebei Provincial People's Hospital Shijiazhuang 050051 China;
Department of Oncology Hebei Provincial People's Hospital Shijiazhuang 050051 China;
Department of Oncology Hebei Provincial People's Hospital Shijiazhuang 050051 China;
Department of Oncology Hebei Provincial People's Hospital Shijiazhuang 050051 China;
Department of Oncology Hebei Provincial People's Hospital Shijiazhuang 050051 China;
tumors; radioactive seeds; puncture; neoplasm; implantation/metastasis; preventions;