SOX2 and laryngotracheoesophageal cleft: The AUC of anti-CAGE, anti-GAGE7, anti-GBU4-5, anti-MAGE A1, anti-P53, anti-PGP9.5, and anti-SOX2 for the diagnosis of LC were 0.586 (95% CI: 0.537–0.634, P < 0.001), 0.620 (95% CI: 0.572–0.667, P < 0.001), 0.570 (95% CI: 0.521–0.619, P=0.007), 0.612 (95% CI: 0.563–0.660, P < 0.007) 0.001), 0.561 (95% CI: 0.510–0.611, P=0.019), 0.667 (95% CI: 0.619–0.715, P < 0.001), 0.587 (95% CI: 0.538–0.636, P < 0.001), respectively.