TP53 and laryngotracheoesophageal cleft: The AUC of anti-P53 for the diagnosis of LC was 0.561 (95% CI: 0.510–0.611, P=0.019), the sensitivity was only 46.53%, the specificity was only 64.44%, and the cut-off value was 0.950 U/mL (Figure 2(e)).