Objective: To improve the preparation of adherentlymphokine-activated killer cells (A-LAK cells) and to study the synergistic anti-tumor effect of phenylacetate(PA) and A-LAK cells.

• 目的：简化粘附性LAK(A-LAK)细胞的制备方法并观察其与苯乙酸（PA）的协同抗瘤作用。