The melanoma immunotherapy dataset PRJEB23709(n=91), GSE100797(n=25), GSE78220(n=28), GSE91061(n=109), Nathanson_2017(n=24), phs000452(n=153) were included to analyze the influence of DUSP1, CXCL13, SLAMF7 and EVI2B in immunotherapy response. The gene discussed is SLAMF7; the disease is melanoma.