“…According to ultrasonography data, the TG structure and blood supply, the presence, structure, volume and localization of pseudo and true nodular masses and displacement of the neck organs were studied. According to the Beskin et al ultrasonographic classification (2018), the study included patients with only the first three variants of the echographic data: hypoechoic and heterogeneous, pseudo micronodular and pseudo macronodular [9][10][11][12][13] . There were 51 patients with hypoechoic and heterogeneous variants, 27 with pseudo micronodular variants, and 23 with pseudo macronodular variants.…”