Adrenal Rest Tumor of the Liver Preoperatively Diagnosed as Hepatocellular Carcinoma

Figure 1

Ultrasonography and computed tomography. US revealed a 14 × 10 mm well-defined, hypoechoic mass (arrow) in the posterosuperior subsegment of the right hepatic lobe (segment 7) (a). Plain CT shows a low-density mass at the right hepatic lobe (arrow) (b). The tumor was enhanced in the arterial phase (c) and washed out in the portal phase (d).

(a)

(b)

(c)

(d)