%0 Journal Article %T Permanent Iodine-125 Seed Implantation for the Treatment of Nonresectable Retroperitoneal Malignant Tumors %A Baodong Gai %A Dongyan Yang %A Qingchun Li %A Xianbin Cheng %A Yuan Tian %A Yun Liang %J Archive of "Technology in Cancer Research & Treatment". %D 2019 %R 10.1177/1533033819825845 %X This study aimed to investigate the outcomes of permanent Iodine-125 (125I) radiotherapy for patients with unresectable retroperitoneal malignant tumor %K retroperitoneal malignant tumors %K radioactive iodine-125 seed implantation %K overall survival %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6373988/