There was no difference in IL-8 for dogs with uncontrolled versus controlled diabetes (p = 0.19), with a median of 10,505 pg/mL (IQR, 5573–18,244; range, 2828–28,210 pg/mL) and 16,526 pg/mL (IQR, 9981–22,730; range, 1430–50,122), respectively. The gene discussed is CXCL8; the disease is diabetes mellitus.