NIHSS: National Institutes of Health Stroke Scale; ICA: intracranial internal carotid artery; M1: M1 segment of the middle cerebral artery; CRP: C-reactive protein; NLR: neutrophil-to-lymphocyte ratio; MHR: monocyte-to-HDL ratio; LMR: lymphocyte-to-monocyte ratio; LCR: lymphocyte-to-C-reactive protein ratio; LHR: lymphocyte-to-HDL ratio; *: specific signs refer to significant p-value. The gene discussed is CRP; the disease is stroke disorder.