Primary hepatic neuroendocrine tumor case with a preoperative course of 26 years: A case report and literature review

Figure 3 Enhanced computed tomography scan after admission in 2010. A: Routine (noncontrast) scan: A huge space-occupying lesion of the right liver, with a size 20 cm × 16 cm × 11 cm. The internal density was heterogeneous, and liquid density and multiple enveloped calcifications could be observed; B: Arterial phase: the tumor parenchyma showed substantial and uniform enhancement; C: Portal vein phase: the tumor parenchyma did not show rapid subsidence and still showed higher densities.