Objective To study the effect of immunogene therapy on the improvement of the outcome of malignant tumor. Methods Literatures about immunogene therapy of malignant tumor were collected and reviewed. Results The major methods of immunogene therapy of malignant tumor were as follows： ①Transference of cytokin genes into lymphocytes. ②Genetically engineered autologous tumor cells used as vaccine. ③Combined gene therapy.Conclusion The therapeutic effect of malignant tumor can be improved by immunogene therapy.