Specifically, elevated levels of LDL, HDL, and IL-2 were positively linked to the presence of comorbid hypertension in stroke patients (LDL: P = 0.040, χ2 = 5.068; HDL: P = 0.006, χ2 = 7.658; IL-2: P < 0.001, χ2 = 21.879). The gene discussed is IL2; the disease is stroke disorder.