Several subtypes of tumor-infiltrating immune cells were found correlated with the Sema3D expression level, including neutrophils (r = 0.301, p < 0.001), T helper cells (r = 0.215, p < 0.001), and eosinophils (r = 0.193, p < 0.001) (Figure 6). This evidence concerns the gene SEMA3D and neoplasm.