International Journal of Thyroidology

Fig. 2.

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Fig. 2. Thyroid ultrasound of the right thyroid gland shows diffuse enlargement and severe heterogeneity with mass-like contour compressing trachea compared with the left thyroid gland. Tumor protrusion into the tracheoesophageal groove indicates suspicious invasion of the recurrent laryngeal nerve (arrow).
Int J Thyroidol 2023;16:209-13
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