Mutant P53 (N340Q/L344R) overexpression resulted in early xenograft tumor formation compared to the control group at the Tc Con.0,0.5,1,1.5,2μg/ml respectively (8.6days, 7.1days, 6.3days, 5.8days versus 11.2 days, P<0.05) (Figure 2C). The gene discussed is TP53; the disease is neoplasm.