Bilateral hydrocele and epidermal cysts.

9mm right epipdidymal cyst

7mm left epididymal cyst

Multiple right epididymal cysts

Multiple left epididymal cysts

Right hydrocele 

Left hydrocele

51 year old man presented with right testicular pain for many months.
Ultrasound showing bilateral hydrocele and bilateral epidermal cysts. There are more hydrocele and more cysts on the right side.
The largest cyst on the right measures 9mm and the largest cyst on the left measures 7mm.