Primary gastrointestinal stromal tumor of the liver treated with sequential therapy

Figure 1 Computed tomography images of the tumor. A: An enhanced abdominal computed tomography (CT) scan from August 2009 showed a 7.4 cm × 6.2 cm solid-cystic mass in the right hepatic lobe (venous phases in the axial plane). The central portion was of low-density with thickened irregular peripheral margins; B: An enhanced abdominal CT scan in September 2011 showed a 6 cm × 5 cm solid-cystic mass in the residual right liver (venous phases in the axial plane).