Pediatric Seminal Vesicle Cyst

  • Etiology: insufficient drainage as a result of atresia of ejaculatory ducts causes distension of seminal vesicles and leads to formation of a cyst
  • Clinical: associated with unilateral renal agenesis

Radiology Cases of Seminal Vesicle Cyst

US of kidney agenesis and seminal vesicle cyst / Zinner syndrome
Sagittal US of the left renal fossa (above) demonstrated that no left kidney was present in the left renal fossa or pelvis. Transverse ultrasound of the bladder (below) demonstrated a cystic structure adjacent to the left side of the bladder.