Fig. 2. Annual changes of surgical extent and T classification from 2009 to 2021 in DTC. (A) Annual changes of the extent of thyroidectomy, showing a gradual decrease in total thyroidectomy and an increase in lobectomy. (B) Annual changes in proportion of T classification. While T3 stage was notably decreased in 2018, incidence of T4 stage was suddenly increased in 2021.

Int J Thyroidol 2024;17:277-85 https://doi.org/10.11106/ijt.2024.17.2.277

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