Primary hepatic neuroendocrine tumor with multiple liver metastases: A case report with review of the literature

Figure 1 Multidetector computed tomography, axial images. A: Multiple well-circumscribed, heterogeneous, and hypodense liver masses were present; the largest was located in the right lobe and measured 6.4 cm × 6.3 cm × 5.0 cm; All lesions demonstrated significant enhancement in the (B) arterial and (C) portal phases, with no enhancement of the irregular necrotic area within the largest lesion; D: Several nonenhanced foci were present in other lesions, and a definite contrast washout pattern with peripheral rim enhancement was present in the delayed phase. The background liver tissue was not cirrhotic.