A total of 20 of the 47 features were selected for inclusion in the ML model: 4 demographic characteristics (age, gender, BMI, and occupation), 3 clinical characteristics (admission to ICU, mechanical ventilation, initial symptoms-memory deficits), 11 laboratory parameters (UA, erythrocyte sedimentation rate, C-reactive protein, high-density lipoprotein cholesterol, CSF antibodies, neutrophils, estradiol, white blood cell, progestogen, and testosterone), and 2 neuroimaging characteristics (number of MR lesions and tumor size). The gene discussed is CRP; the disease is neoplasm.