The Clinical Value of CT in Diagnosis of Thyroid Disease

Objective To study the value of CT scan in diagnosis and clinical therapy of thyroid diseases.Methods CT findings in 61 cases with various thyroid diseases confirmed pathologically were analyzed retrospectively.Results ① 9 patients were Hashimoto’s thyroiditis.Of them,5 cases were diffuse lesions and 4 localized at one enlarged lobe and 1 with calcification.② 28 cases with hyperplasia included 2 Graves disease of diffuse lesions with enlargement and 26 nodular hyperplasia.There were calcification in 8 and cystic change in 13.③ 24 cases of thyroid tumor included 14 thyroid adenomas with complete circumscribed enhanced ring around the lesion,10 of them were in company with cystic change and 4 with calcification.13 cases were single lesion and one case was mattiple lesions.10 thyroid carcinoma,3 cases were in company with cystic change and 7 with calcification.Metastasis of cervical lymph nodus was found by CT in 7 cases.Metastatic lymph nodes presented marked enhancement,cystic change and calcification.Conclusion CT scan both plain and contrast-enhanced are beneficial for the detection of thyroid diseases,and is also important for planning the management and predicting the prognosis of this disease.