SENP1 expression was demonstrated significant positive correlations with B cells in 31 cancers, CD4+ T cells in 31 cancers, neutrophils in 31 cancers, macrophage cells in 30 cancers, DC in 29 cancers, CD8+ T cells in 29 cancers, Tregs in 27 cancers, NK cells in 26 cancers, mast cells in 24 cancers, and monocytes in 23 cancers. This evidence concerns the gene SENP1 and cancer.