Ganglions/cysts/common hand lumps Surgery

Patient Information Leaflet

Consultant: Abhinav Gulihar

Orthopaedic & Hand Surgeon
London & Kent

What Are Ganglions, Cysts, and Common Hand Lumps?

Finding a lump on the hand or wrist can be worrying, but the vast majority are benign (non-cancerous). The most common type is a ganglion cyst.

A ganglion cyst is a fluid-filled swelling that arises from a joint capsule or tendon sheath. It is filled with a thick, jelly-like fluid and most commonly appears:

  • On the back of the wrist
  • On the palm side of the wrist
  • At the base of a finger
  • Near a tendon sheath

Other hand lumps may include benign fatty lumps, tendon sheath swellings, or other soft-tissue masses. Accurate diagnosis is important and is usually made by clinical examination, sometimes supported by ultrasound or MRI scanning.

Symptoms of Ganglion Cysts and Hand Lumps

Many ganglion cysts cause no symptoms and may fluctuate in size. When symptoms occur, they may include:

  • Pain or aching
  • Discomfort with movement or gripping
  • Reduced range of motion
  • Tingling or numbness if a nerve is compressed

Cosmetic concern

Non-Operative (Conservative) Treatment Options

Many ganglion cysts and hand lumps do not require surgery. Non-operative management is often the first step, especially when symptoms are mild.

Observation and Reassurance

  • Many cysts are painless and harmless
  • Some reduce in size or disappear spontaneously
  • Safe when there is no pain, nerve compression, or functional limitation

Activity Modification

  • Avoiding repetitive wrist strain or heavy loading may reduce discomfort
  • Symptoms often fluctuate with activity level

Splinting

  • A wrist splint may reduce movement-related discomfort
  • Usually short-term and activity-specific

Aspiration (Needle Drainage)

  • A needle is used to drain fluid from the cyst
  • Performed in clinic under local anaesthetic
  • Immediate symptom relief in many patients

Important to note:

  • The cyst wall remains, so recurrence is common (50–74%)

Despite this, many patients are satisfied and choose aspiration as a first-line option

When Is Surgery Recommended?

Surgery may be advised if the lump is:

  • Painful or progressively enlarging
  • Limiting hand or wrist function
  • Compressing a nerve (causing tingling or numbness)
  • Recurrent after aspiration
  • Causing significant cosmetic concern
  • Uncertain in diagnosis

Surgical Treatment Options

Surgical Excision (Definitive Treatment)

Surgical excision is the most reliable long-term treatment for ganglion cysts.

  • The cyst is removed completely, including its stalk and a small portion of the joint capsule or tendon sheath
  • Performed as a day-case procedure
  • Usually under local or regional anaesthetic

Benefits

  • Lowest recurrence rate (approximately 7–10%)
  • High patient satisfaction

Definitive diagnosis and treatment

Comparison of Treatment Options

TreatmentBest Suited ForRecurrence RiskRecovery
ObservationAsymptomatic cystsVariableNone
AspirationFirst-line, minimal downtime50–74%Immediate
Surgical ExcisionPainful or recurrent cysts~7–10%2–6 weeks

What to Expect From Surgery

The aim of surgery is to remove the lump completely, relieve symptoms, and reduce the chance of recurrence.

  • Procedure time: usually under 30 minutes
  • Day-case surgery (home the same day)
  • Over 90% patient satisfaction, even if recurrence occurs

Recovery After Treatment

After Aspiration

  • Immediate return to normal activities
  • Small dressing only
  • Mild soreness for a short period

After Surgical Excision

  • Dressing or splint for 1–2 weeks
  • Elevation recommended initially
  • Stitches removed after ~2 weeks
  • Avoid heavy lifting, gripping, or sports for 2–6 weeks

Hand therapy is rarely required but may be advised if stiffness develops.

Potential Complications and Risks (Detailed)

Treatment for hand lumps is very safe, but potential risks include:

Common and Usually Temporary

  • Swelling and bruising
  • Mild stiffness
  • Scar sensitivity

Less Common

  • Infection – usually superficial and treatable with antibiotics
  • Delayed wound healing, especially in smokers or diabetics

Nerve or Blood Vessel Issues

  • Small sensory nerves lie close to cysts
  • Temporary numbness or tingling can occur
  • Permanent nerve injury is rare

Recurrence

  • Most common issue
  • Much lower after surgical excision compared with aspiration

Rare Complications

  • Complex Regional Pain Syndrome (CRPS)
  • Persistent pain or stiffness

Mr Gulihar will discuss your individual risk profile and how these risks are minimised.

Frequently Asked Questions

Is a ganglion cyst cancerous?
No. Ganglion cysts are benign and not cancerous.

Can a ganglion cyst disappear on its own?
Yes. Some cysts reduce in size or resolve without treatment.

Is aspiration worth trying if it often comes back?
Yes. Many patients prefer aspiration as a simple first-line option despite recurrence risk.

Will I need surgery straight away?
Not usually. Surgery is only recommended if symptoms persist or worsen.

Will I have a scar after surgery?
Yes, but the scar is usually small and placed in a natural skin crease.

How soon can I use my hand normally?
Light activities within days; heavier use after 2–6 weeks following surgery.

What if the lump comes back after surgery?
Recurrence is uncommon, but further treatment can be discussed if needed.

About Mr Abhinav Gulihar

Mr Abhinav Gulihar is a consultant orthopaedic surgeon with a specialist interest in hand and wrist surgery, providing expert diagnosis and treatment of ganglion cysts and other hand lumps in London and Kent.

Book an Appointment

If you have a lump on your hand or wrist and would like expert assessment and reassurance, please contact the clinic to arrange a consultation with Mr Abhinav Gulihar.

References

1.Head, L., et al. (2015). Long-term outcomes and patient satisfaction following wrist ganglion aspiration. Plastic Surgery (Oakville, Ont.), 23(1), 53–56. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4364146/

2.Gopalakrishnan, K. V., & Prabhakaran, K. K. (2025). An evaluation of surgical excision versus steroid injection for the management of ganglion cysts. Scientific Reports, 15(1), 3717. https://www.nature.com/articles/s41598-025-87960-2