Figure 1From: A comparative analysis of toluidine blue with frozen section in oral squamous cell carcinomaReceiver operator curve showing the area under the curve for toludine blue at different levels of specificity 98.6% (AUC: 0.986, 95% CI: 0.968-1, p-value: 0.004. The green and blue lines represent thediagonal and toluidine blue respectively.Back to article page