Application of gemstone spectral imaging for efficacy evaluation in hepatocellular carcinoma after transarterial chemoembolization

Figure 5 Same case as in Figure 4. A: Iodine (water) based image revealed no entry of contrast medium to the lateral segment of the left lobe, which showed hypodensity (arrow); B: Iodine (water) based image showed slight hypodensity (arrow); C: Digital subtraction angiography confirmed tumor stain in the left lobe metastasis in parenchymal phase (arrow).