Table 2 presented the univariate analysis of laboratory parameters between TBM and non-TBM, revealing statistically significant differences in multiple CSF parameters, including glucose, adenosine deaminase, chloride, lactate dehydrogenase, protein, leukocyte count, mononuclear cells count, polymorphonuclear cells count and mononuclear cells proportion. The gene discussed is ADA; the disease is meningeal tuberculosis.