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. 2021 Mar 9;10:619774. doi: 10.3389/fonc.2020.619774

Figure 1.

Figure 1

(A) Ultrasound examination of the scrotum revealed a mainly cystic, heterogeneous echogenic mass occupying most of the left testicle. The tumor had a clear boundary, regular morphology, and disordered internal echo. (B, C) Viscous fluid was seen in the cystic part, and large calcified spots were detected in some areas. (D) A few irregular solid protrusions were visible on the cyst wall with a small blood supply.