CD4 and neoplasm: AIP (figure 4f) was positively correlated with tumor purity (r = 0.164, P = 6.27e−03), B cells (r = 0.2633, P= 8.94e−06), CD4 + T cells (r = 0.184, P = 2.06e−03) and macrophages (r = 0.138, P= 0.05).