| 20090018383 | EXPANDABLE BRACHYTHERAPY DEVICE WITH EXPANDABLE CAGE HAVING A CONTROLLED DIAMETER - A brachytherapy device may include an expandable outer cage an expandable inner cage positioned within the outer cage and configured to receive radioactive material at its perimeter. The expandable inner cage may be configured to expand, and the outer cage may be configured to expand to a variable diameter greater than the inner cage diameter so as to fill resected cavities of various diameters. | 01-15-2009 |
