The expression levels of COL1A1 showed a significant positive correlation with macrophages and CD4 + T cells, and it was a definite negative correlation with B cells. THBS2 was highly correlated with macrophages and dendritic cells. SPP1 showed the most significant negative correlation with B cells, and no correlation with CD8 + T cells. With the exception of CD4 + T cells, SPP1 showed a certain degree of positive correlation with the remaining immune infiltrating cells.