Conclusion: CT is still of high accuracy in diagnosis and differentiate diagnosis of thyroid adenoma and multinodular goiter,although it hardly differentiated in few of cases.

• 结论：CT在甲状腺腺瘤与结节性甲状腺肿的诊断和鉴别诊断上具有较高准确性，但极少数鉴别仍有困难。