Teenager with a palpable mass superior to the left testicle

Genitourinary
US of epididymal cyst
Sagittal US of the left scrotum (above) shows normal appearance of the left testicle. Sagittal US of the left scrotum (below) shows an anechoic oval lesion in the head of the left epididymis.

The diagnosis was epididymal cyst.

Published