Disclosed herein are methods for identifying cancer cells and monitoring anti-cancer therapy in the body of a mammal by systemically delivering Sindbis viral vectors. The vector can specifically target and identify tumor cells in mice growing subcutaneously, intraperitoneally, intrapancreatically, or...http://www.google.com/patents/US7910093?utm_source=gb-gplus-sharePatent US7910093 - Method for detecting cancer cells and monitoring cancer therapy
