White blood cells (WBC), erythrocyte sedimentation rate (ESR), c‐reactive protein (CRP), neutrophil‐lymphocyte ratio (NLR), platelet lymphocyte ratio (PLR), and monocyte lymphocyte ratio (MLR), electromyography and nerve conduction studies (EMG‐NCV), acute motor axonal neuropathy (AMAN), acute inflammatory demyelinating polyneuropathy (AIDP). This evidence concerns the gene CRP and Guillain-Barre syndrome, familial.