Indeed, tumor-free survivals were statistically different between Tax+Wip−/− (p=0.0319; Gehan-Breslow-Wilcoxon test) or Tax+Wip1+/− mice (p=0.0396; Gehan-Breslow-Wilcoxon test) compared to Tax+Wip1+/+ mice. The gene discussed is PPM1D; the disease is neoplasm.