Extravasated contrast volumetric assessment on computed tomography angiography in gastrointestinal bleeding: A useful predictor of positive angiographic findings

Figure 1 Box-plot graphical representations comparing concordance and no-concordance groups. A: Box-plot graphical representation of age distribution in the two study groups; B: Box-plot graphical representation of bleeding venous volume distribution in the two study groups; C: Box-plot graphical representation of computed tomography angiography-angiography time interval distribution in the two study groups; D: Box-plot graphical representation of bleed rate distribution in the two study groups. CECT-DSA: Contrast-enhanced computed tomography-digital subtraction angiography.