Fig. 2. Korean Thyroid Imaging Reporting and Data System 5 (high suspicion). A. Solid hypoechoic nodule with microcalcifications. B. Solid hypoechoic nodule.

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Fig. 2. Korean Thyroid Imaging Reporting and Data System 5 (high suspicion). A. Solid hypoechoic nodule with microcalcifications. B. Solid hypoechoic nodule with multiple microcalcifications and macrocalcifications. C. Solid hypoechoic nodule with non-parallel orientation. D. Solid hypoechoic nodule with spiculated/microlobulated margin. Diagnosis: papillary carcinoma (A-D). Fig. 2. Korean Thyroid Imaging Reporting and Data System 5 (high suspicion). A. Solid hypoechoic nodule with microcalcifications. B. Solid hypoechoic nodule with multiple microcalcifications and macrocalcifications. C. Solid hypoechoic nodule with non-parallel orientation. D. Solid hypoechoic nodule with spiculated/microlobulated margin. Diagnosis. . . Korean J Radiol. 2016 May-Jun;17(3):370-395. http://dx.doi.org/10.3348/kjr.2016.17.3.370