Sir hve epidymiss syst 5mm this tumach pain this...

Epididymal cysts
Epididymal cysts are among the most common epidydimal problems that present as palpable soft mass at the base of  the scrotum or the tip of testis, its usually filled with clear serous fluid or spermatozoa, and its variable in size and number as you can have more than one cyst in 30 % of cases, its usually asymptomatic but sometimes it causes  pain, swelling, or redness or a feeling of pressure at the base of the penis. its  not usually dangerous and treated only when  cause pain or  when they decrease the blood supply to the penis (rare). Treatment is not usually needed except if it  gets larger or causes discomfort, then the urologist will decide a procedure to remove it surgically.
Required tests 
To diagnose the actual character of the cyst you should do a clinical exam and perform semen analysis, testosterone level , cbc to rule out infection and ultrasound exam of the testis to confirm the diagnosis.
causes of testicular lumps 

• Epididymal cysts
• Varicocele 
• hematma after a history of trauma 
• benign tumors 
• malignant tumors 

Our advice
You are adviced to do regular exercise, avoid long standing, and avoid wearing tight fitting pants and underwear and consult your treating urologist if symptomes perisist or the lump is getting larger