Farkas et al. [64] carried out a comparative analysis of IL-8 concentrations in blood serum and ascites in 16 patients with ovarian hyperstimulation syndrome, 16 patients with serous ovarian cancer in Stages IIIB or IIIC and 17 patients with endometriosis. The gene discussed is CXCL8; the disease is ovarian serous adenocarcinoma.