Changes of IL-18 and Th1/Th2 in serum of lung cancer patients and their relationship with tumor staging / 第三军医大学学报

ABSTRACT

Objective To investigate the levels of IL-18,Th1(IL-2,TNF-?) and Th2(IL-4,IL-10) in patients with lung cancer and their relation to clinical pathological stages.Methods Totally 109 lung cancer patients were of 45 squamous cancer,40 adenocarcinoma,18 small cell lung cancer and 6 large cell carcinoma.Serum levels of IL-18,TNF-?,IL-2,IL-4 and IL-10 were determined by using an ELISA assay in 109 lung cancer patients and in 30 normal people.Results The levels of IL-18,TNF-? and IL-2 were significantly lower and the levels of IL-4 and IL-10 were significantly higher in lung cancer patients than in controls(P