What is the assessment and management plan for a patient with small bilateral simple hydroceles, a 2 mm epididymal head cyst versus spermatocele in the right epididymis, and a small left-sided varicocele?

Medical Advisory BoardAll articles are reviewed for accuracy by our Medical Advisory Board
Educational purpose only • Exercise caution as content is pending human review
Article Review Status
Submitted
Under Review
Approved

Last updated: November 3, 2025View editorial policy

Personalize

Help us tailor your experience

Which best describes you? Your choice helps us use language that's most understandable for you.

Assessment and Management of Small Bilateral Hydroceles, Epididymal Cyst/Spermatocele, and Small Left Varicocele

These findings are benign and require no intervention—observation is the appropriate management strategy for all three conditions in this asymptomatic patient.

Assessment

Bilateral Simple Hydroceles

  • Small, simple hydroceles represent benign fluid collections between the parietal and visceral layers of the tunica vaginalis, resulting from an imbalance between fluid secretion and reabsorption 1
  • Asymptomatic hydroceles do not require correction—treatment is only indicated when hydroceles cause patient impairment or discomfort 2
  • The diagnosis is confirmed by ultrasound, which has already been performed in this case 3

Epididymal Cyst vs. Spermatocele (2 mm, Right)

  • A 2 mm lesion is extremely small and clinically insignificant 4
  • Both epididymal cysts and spermatoceles are benign masses that are easily characterized by ultrasound imaging 4
  • Conservative management is the treatment of choice—surgery is recommended only in selected cases where the lesion causes symptoms or significant size-related concerns 4
  • In younger men, fertility preservation must be considered before any intervention, as spermatocele resection may lead to epididymal obstruction and infertility 2

Small Left-Sided Varicocele

  • Do not treat this varicocele if the patient has normal semen analysis or if this is a subclinical (non-palpable) varicocele 5
  • Treatment is only indicated for infertile men with clinical (palpable) varicoceles, abnormal semen parameters, and otherwise unexplained infertility when the female partner has good ovarian reserve 5, 6
  • In adolescents, surgery is indicated only for varicoceles associated with persistent testicular size difference (>2 ml or 20%) confirmed on two visits 6 months apart 5, 6
  • Routine ultrasonography to identify non-palpable varicoceles is discouraged, as treatment of subclinical varicoceles does not improve semen parameters or fertility rates 7, 6

Management Plan

Immediate Actions

  • No intervention required for any of these findings 5, 2, 4
  • Document that all three conditions are small and asymptomatic

Follow-Up Strategy

  • Hydroceles: No routine follow-up needed unless symptoms develop (pain, discomfort, cosmetic concerns) 2, 1
  • Epididymal cyst/spermatocele: No follow-up required for a 2 mm lesion—this is a self-limiting condition in the majority of cases 4
  • Varicocele: Follow-up only if the patient develops infertility concerns or if this is an adolescent with concern for testicular growth asymmetry 5, 6

When to Reconsider Treatment

For the varicocele specifically:

  • If the patient presents with infertility AND has abnormal semen parameters AND the varicocele is clinically palpable (not just ultrasound-detected) 5, 6
  • If this is an adolescent with documented testicular size difference >2 ml or 20% confirmed on two visits 6 months apart 5
  • Consider in cases of elevated sperm DNA fragmentation with unexplained infertility or recurrent ART failure 5

For the hydroceles:

  • If they enlarge and cause patient discomfort, pain, or cosmetic concerns 2, 3
  • If fertility preservation is desired before any surgical intervention, discuss sperm cryopreservation 2

For the epididymal cyst:

  • Only if it significantly enlarges or becomes symptomatic 4

Critical Pitfalls to Avoid

  • Do not operate on subclinical (non-palpable) varicoceles—this does not improve fertility outcomes 5, 7, 6
  • Do not treat asymptomatic hydroceles or small epididymal cysts—unnecessary surgery risks complications including infertility 2, 4
  • If the patient is young and desires future fertility, any consideration of surgery for the epididymal cyst must include detailed counseling about potential epididymal obstruction 2
  • Ensure the varicocele is truly clinical (palpable on examination) before considering treatment, as ultrasound-only findings do not warrant intervention 7, 6

References

Research

A Review of Classification, Diagnosis, and Management of Hydrocele.

Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine, 2024

Research

Management of hydrocele in adolescent patients.

Nature reviews. Urology, 2010

Research

Epididymal cyst in children.

European journal of pediatrics, 2021

Guideline

Guideline Directed Topic Overview

Dr.Oracle Medical Advisory Board & Editors, 2025

Guideline

Diagnosis and Treatment of Varicocele

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

Guideline

Risk of Azoospermia in Grade 3 Varicocele

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

Have a follow-up question?

Our Medical A.I. is used by practicing medical doctors at top research institutions around the world. Ask any follow up question and get world-class guideline-backed answers instantly.