Fig. 7

Immune Landscape of COPD A The fraction of 22 types of immune cells in COPD patients and normal cases. B-D The distribution difraction of macrophages M0, macrophages M2 and T cells follicular helper in COPD patients and normal cases. E The correlation of 22 types of immune cells in COPD samples. F the correlation of 9 COPD associated pyroptosis-related gene expression and the abundance of immune cell infiltration. P-values are shown as: *p < 0.05; **p < 0.01