I-125 CE Marked QuickLink Cartridges; Sterile; Bard Brachysource Radioactive Seeds in QuickLink Cartridges || Indicated for permanent interstitial treatment of selected localized tumors such as: head and neck, lung, pancreas, and early stage prostate. Implants are indicated to treat residual tumors following completion of a course of external radiation therapy and for recurrent tumors.