Objectives.Computed tomography (CT) after iodinated contrast agent injection is highly accurate for diagnosing liver tumors but may cause renal toxicity and allergic reaction.

• 摘要目的施打含碘显影剂之后的电脑断层影像，对于肝脏肿瘤的诊断有极高的准确率，唯具有潜在的肾脏毒性及过敏的问题。