Figure 4From: Digital image analysis of endoscopic ultrasonography is helpful in diagnosing gastric mesenchymal tumors Receiver operating characteristic (ROC) curve for differentiating gastrointestinal stromal tumor (GIST) from non-GIST mesenchymal tumors. ROC curve of the (A) mean (Tmean) and (B) standard deviation (TSD) of the brightness values that differentiate GIST from non-GIST mesenchymal tumors in the stomach.Back to article page