CXCL8 and breast cancer: Western analysis showed that BC from HIV+ nonsmokers had been induced to increase released of IL-1 β, IL-8, GM-CSF and ICAM-1 (lanes 5–8) vs healthy controls (lanes 1–4; ICAM-1, p < 0.03; IL-8, p < 0.02; IL-1 β, p < 0.01; GM-CSF, p < 0.02, Figs. 1A,B).