This article penetratively analyses the locally asymptotic stability of equilibrium state to the single-variable system of the tumor immunity surveillance model by aid of the ordinary differential equation stability theory.

• 摘要用严格的常微分方程稳定性理论，对肿瘤免疲监视模型的单变量系统平衡态的局部渐进稳定性做了深入分析。