Part of testis, Solid

• Neoplasm

Part of testis, Cystic

• Hydrocele
  • What: fluid in tunica vaginalis

Separate from testis, Solid

• Epididymal cyst

Separate from testis, Cystic

• Epididymitis
  • Phren's sign: pain relief on scotal elevation

Bag of Worms

• Varicocele

Others

• Spermatocele
• Cyst of Hydatid of Morgagni