PMC9445579_01
Cranial MRI showed normal brain structure and no obvious abnormal signal was found. (A) T1-weighted image. (B) T2-weighted image. (C) FLAIR image. (D) DWI image. (E) ADC image. (F) Sagittal section image.
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F1
Imaging examination including cranial magnetic resonance imaging (MRI) (Figure 1) and lung computed tomography (CT) was normal.
Thyroid color ultrasound. (A,B) The size and morphology of the left and right lobes of the thyroid gland were normal, the thickness of the isthmus was normal, the border was clear, the envelope was intact, the internal echogenicity was diffuse rough and heterogeneous, lamellar hypoechogenicity was seen. (C) No abnormal flow signals were seen.
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F2
Thyroid color ultrasound (Figure 2) showed that the internal echogenicity was diffuse, rough, and heterogeneous, and lamellar hypoechogenicity was seen, supporting the diagnosis of Hashimoto's thyroiditis.