PMC5491811_01
The ultrasound examination of case 1 showed marked diffuse enlargement of the thyroid gland. The size of right lobe was 40.0x35.5x57 mm while the left lobe was 38.8x38.7x67 mm.
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Thyroid ultrasonography revealed the markedly diffuse enlargement of the thyroid gland with increased blood flow (Fig. 1).
PMC5491811_02
The ultrasound examination of case 2 showed mild diffuse enlargement of the thyroid gland. The right lobe was 21.1x18.0x31.4 mm while the left lobe was 21.7x21.2x38.4 mm.
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Thyroid ultrasonography revealed an enlarged thyroid gland (Fig. 2).
A: Pulmonary infiltration was seen in the right upper lobe on chest CT. B: The lesions of pulmonary infiltration spontaneously improved after ten days.
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Chest CT revealed pneumonia in the right upper lobe (Fig. 3A). The spontaneous remission of pneumonia was observed (Fig. 3B).
Dense calcification was seen in the bilateral basal ganglia on brain CT.
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Brain CT revealed calcification in the bilateral basal ganglia (Fig. 4).