Calcitonin-negative neuroendocrine tumor of the thyroid with metastasis to liver-rare presentation of an unusual tumor: A case report and review of literature

Figure 3 Ultrasound and computed tomography images of liver metastases. A: Fast-in image of a metastatic tumor in liver; B: Homogeneous and highly enhanced images of metastatic tumors in liver; C: Fast-out image of a metastatic tumor in liver; D: Computed tomography image of hepatic arterial infusion of lipiodol after transcatheter arterial chemoembolization.