Cigarette smoke promotes inflammation on the airways, which might be mediated by Th17 cells. This inflammatory environment may contribute to tumor development. In contrast, some reports indicate that tumors may induce immunosuppressive Treg cells to dampen immune reactivity, supporting tumor growth and ...
Results: Compared with the control group, there was no remarkable difference in Th2 levels before and after operation in the observation group (P>0.05), but the levels of CD3+CD4+T, CD19+B cells, Th1, Th17, IL-2, IL-4, IL-8 and TNF-a were markedly higher, and the mRNA levels ...