CXCL10 and tuberculosis: TB antigen-stimulated plasma IP-10 level was found to be higher in QFT-GIT(+) patients (median: 26,060.3 ± 18,626.5 pg/mL, min–max: 165–60,000 pg/mL) as compared to QFT-GIT(−) patient group (median:1982.7 ± 3607.6 pg/mL, min–max: 0–20,982 pg/mL) (p < 0.0001).