case_images: PMC3169894_01
case_images: High-frequency transducer gray-scale sonogram of the right testis demonstrates an intratesticular mass measuring 1.2 cm x 1.5 cm. The mass predominantly appears solid and has minimal lamillation. This mass did not demonstrate any vascularity within it.
case_images: JCIS-1-4-g001.jpg
case_images: PMC3169894_01_JCIS-1-4-g001.jpg
case_images: F1
case_images: The right testicular mass measured 1.5 cm x 1.3 cm x 1.2 cm and demonstrated a somewhat concentric, lamellated appearance with alternate hypoechoic and echogenic layers, known as the "onion skin appearance" [Figure 1].
case_images: High-frequency transducer gray-scale sonogram of the left testis demonstrates an intratesticular mass. This mass has variable echotexture with areas of increased echogenicity anteriorly. There is an additional small lesion (within calipers) connected with this main mass.
case_images: JCIS-1-4-g002.jpg
case_images: PMC3169894_01_JCIS-1-4-g002.jpg
case_images: F2
case_images: It measured 1.9 cm x 1.7 cm x 1.2 cm [Figure 2].