IL36B and ovarian cancer: Therefore, the aim of the present study was to analyze the concentrations of all 11 members of the IL-1 family (IL-1α, IL-1β, IL-18, IL-33, IL-36α, IL-36β, IL-36γ, IL-37, IL-1Ra, IL-36Ra, IL-38) in the serum and peritoneal fluid of patients with ovarian cancer and to determine the relationship between the parameters studied and the degree of histological differentiation of ovarian cancer.