Fig. 3. Korean Thyroid Imaging Reporting and Data System 4 (intermediate suspicion). A. Solid hypoechoic nodule without suspicious US features. Diagnosis:

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Presentation transcript:

Fig. 3. Korean Thyroid Imaging Reporting and Data System 4 (intermediate suspicion). A. Solid hypoechoic nodule without suspicious US features. Diagnosis: benign follicular nodule. B. Solid isoechoic (predominantly isoechoic) nodule with microcalcification. Diagnosis: benign follicular nodule. C. Predominantly solid hypoechoic nodule with multiple microcalcifications. Diagnosis: papillary carcinoma. D. Predominantly cystic hypoechoic nodule with microcalcification (arrow). Diagnosis: papillary carcinoma. US = ultrasonography Fig. 3. Korean Thyroid Imaging Reporting and Data System 4 (intermediate suspicion). A. Solid hypoechoic nodule without suspicious US features. Diagnosis: benign follicular nodule. B. Solid isoechoic (predominantly isoechoic) nodule with microcalcification. Diagnosis: benign follicular nodule. C. Predominantly solid hypoechoic nodule with multiple . . . Korean J Radiol. 2016 May-Jun;17(3):370-395. http://dx.doi.org/10.3348/kjr.2016.17.3.370