Gene and viral therapies for cancer have shown some therapeutic effects,but there has been a lack of real break-through.To achieve the goal of complete elimination of tumor xenograft in animal models,we have developed a newstrategy called Targeting Gene-Virotherapy of Cancer,which aims to combine the advantages of both gene therapy andvirotherapy.This new strategy has produced stronger anti-tumor effects than either gene or viral therapy alone.A tumor-specific replicative adenovirus vector,designated as...