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Color ultrasonography examination. (A) Thyroid color ultrasonography showed multiple nodules with high echo (a 21 mm × 11 mm high echo thyroid nodule was represented by a red arrow). (B) Right kidney stone (a single hyperechoic nodule of 11 mm × 8 mm with acoustic shadow, represented by a red arrow), right kidney cysts (represented by yellow arrow); (C) hysteromyoma (red arrow).
