CD4 and neoplasm: Furthermore, tumour size change was significantly associated with CD‐68 expression before NET (OR: 1.016, 95% CI: 1.001–1.031, p = 0.03, Table 4), CD‐4+ T cells after NET (OR: 1.008, 95% CI: 1.000–1.016, p = 0.003 Table 4) and FOXP3/CD‐4 after NET (OR: 0.947, 95% CI: 0.901–0.997, p = 0.004, Table 4).