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. 2020 Feb 27;10:112. doi: 10.3389/fonc.2020.00112

Figure 3.

Figure 3

(A) The isoechoic solid nodule with a regular thin halo was evaluated as low suspicion by conventional ultrasonography (CUS) in a 38-year-old man. (B) Color Doppler showed intranodular and peripheral vascularity. (C) The elastography score was 3, indicating a hard stiffness. (D) Contrast-enhanced ultrasonography (CEUS) revealed ring enhancement. The nodule was a follicular adenoma.