Post-traumatic leakage of sperm provoking a<unk> tous reaction. A<unk>  is a lump of extravasated sperm that appears along the vasa deferentia or epididymides in vasectomized men.<unk> s are rounded or irregular in shape, one millimeter to one centimeter or more, with a central mass of degenerating sperm surrounded by tissue containing blood vessels and immune system cells.<unk> s can be either asymptomatic or symptomatic (i.e., either not painful or painful, respectively) The vast majority of<unk> s in vasectomized men are present as a result of the pressure-induced changes of vasectomy.
Sperm granuloma
Spermatocele
Epididymal cyst
Paraovarian cyst
Theca lutein cyst
Corpus luteum cyst
Testicular sarcoidosis
Hematocele