ISORAY MEDICAL, INC. CS-1NS Proxcelan™ Cs-131 Brachytherapy Seeds

The Isoray Cesium-131 Implant Devices combined with MRI Markers will be used to facilitate the anatomical location of seeds after they have been implanted in the prostate of a patient with confirmed prostatic malignancy. The PL-8 device is preloaded strands with Markers in 18G needles.