The level of serum IL 2 level relates to the therapeutic effect of IL 2.And it should be a good parameter for the therapeut ic effects of IL 2 infused into abdomen or thoracic cavity.

• 恶性胸 /腹水患者IL 2胸 /腹腔灌注治疗前血清IL 2水平高低与IL 2治疗的疗效明显相关 ,原有IL 2水平较低的患者IL 2胸 /腹腔灌注治疗的疗效较好。 血清IL 2水平可作为判定IL 2胸 /腹腔灌注治疗疗效的指标