Image of a completely solid nodule, with echogenicity similar to the rest of the thyroid parenchyma, presenting a hypoechoic halo that should not be scored for the echogenicity or margin categories. The features of (scores for) this nodule were as follows: solid (2 points); isoechoic (1 point); wider-than-tall (0 points); smooth margins (0 points); and no acoustic shadowing artifacts or echogenic foci (0 points). Therefore, the total score was 3 points and the risk level was classified as TR3.