<unk>  is a rare<unk> r, making up only one to two percent of all testicular germ cell<unk> rs. Men presenting with this<unk> r are generally 50 to 60 years old, and its occurrence is rare in men under 30 years old. Most present with slow, painless testicular enlargement, which may involve both testes.
Spermatocytic tumor
Granulosa cell tumour
Leydig cell tumour
Sertoli cell tumour
Germ cell tumor
Pineal gland cyst
Theca lutein cyst
Hidrocystoma