CCL2 and neoplasm: GNB4 expression was notably related to the tumor-associated macrophage (TAM) markers CCL2 (Cor = 0.527, P = 1.64e−28), IL10 (Cor = 0.61, P = 5.02e−40), M2 macrophage marker CD163 (Cor = 0.66, P = 1.01e−48), VSIG4 (Cor = 0.64, P = 5.17e−45), and MS4A4A (Cor = 0.723, P = 1.26e−62).