Fig. 1. Right thyroid ultrasonography (US). (A) Thyroid US (2019) the mass size 4.20×4.56 cm. (B) Thyroid US (2020) the mass size increased at 4.72×5.1 cm. (C) Thyroid US (2022) the mass size increased at 4.98×6.21 cm. All US images consistently depict the mild hypo- and iso-echogenicity, predominantly solid, parallel, and smooth margin; K-TRIADS 3.

Int J Thyroidol 2023;16:205-8 https://doi.org/10.11106/ijt.2023.16.2.205

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