The new CAR-T therapy is applied to clinical practice as bellow. T cells are prepared from peripheral blood mononuclear cells by leukapheresis, then activated and engineered to CTLA-4 and PD-1 antibodies expressing and chimeric antigen receptor targeting mesothelin. Cells are proliferated in culture and returned to the patients by venous transfusion. A total of 40 patients may be enrolled in the study. The total duration of the study is expected to be approximately 24 months.