Fig. 5. A 21-year-old male who has surgically con-firmed testicular seminoma. Longitudinal gray-scalesonogram of the testis shows an enlarged heterogenoushypoechoic testis, consistent with a large tumorreplacing the entire testicle.

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Fig. 6. Surgically confirmed testicular seminoma. Longitudinal gray-scale sonogram (A.) shows a hypoechoic,slightly heterogenous solid mass that involves the entire testis.
(B.) Corresponding power Doppler and 3-D powerDoppler sonogram reveals increased vascularity of the lesion.

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