Case Study (Female, 42 Years Old): Successful Lipoma Removal from the Left Forearm

Lipoma and the Benefits of Removal

Lumps beneath the skin are a common concern and in many cases, they turn out to be benign conditions such as lipomas. While these fatty growths are usually harmless, changes in size, appearance or sensation can understandably cause worry. Because lipomas tend to grow slowly and are often painless, they are sometimes left unattended for years. However, timely assessment is important, not only to confirm the diagnosis, but also to determine whether removal may be beneficial for comfort, function or cosmetic reasons.

This case study highlights Dr Aaron Poh’s patients' experience underscores the value of early evaluation and how a straightforward procedure can provide reassurance and a good clinical outcome.

Patient Background: A Gradually Enlarging Forearm Lump

The patient was a 42-year-old woman who presented with a lump over her left forearm. She had first noticed the swelling some time ago, but it had gradually increased in size.

While the lump was not painful, it had started to:

  • Become more noticeable in appearance 
  • Cause mild discomfort with daily activities 
  • Raise concerns about its nature 

On further discussion, there was no history of trauma or infection in the area. However, the steady growth of the lump made it important to assess it properly.

This presentation is typical of many patients with lipomas, where the absence of pain can delay consultation, even as the lump continues to enlarge over time.

Clinical Assessment

lipoma on left forearm before surgical removal.
Visible soft tissue lump over the left forearm prior to treatment, with gradual increase in size over time.

On examination, the lump appeared:

  • Soft to the touch 
  • Freely mobile under the skin 
  • Well-defined and localised 

These characteristics are typical of a lipoma, a benign growth made up of fatty tissue. Lipomas are generally harmless and slow-growing, but removal may be recommended if they increase in size, cause discomfort or affect appearance.

After a thorough assessment and discussion, the provisional diagnosis of a lipoma was made.

Treatment Approach

intraoperative view of lipoma excision from forearm.
Careful surgical exposure of the lipoma, allowing for precise and complete removal.

The patient was counselled on management options, including observation versus surgical removal. Given the increase in size and her concerns, she opted for surgical excision.

The procedure was planned with the following goals in mind:

  • Complete removal of the lump 
  • Relief of discomfort 
  • Restoration of a smoother forearm contour 
  • Confirmation of diagnosis through laboratory analysis 

The Procedure

surgical dissection of forearm lipoma during excision procedure.
Intraoperative view demonstrating careful dissection of the lipoma from surrounding tissue to ensure complete and clean removal.

The excision was performed in a controlled clinical setting under appropriate anaesthesia to ensure comfort throughout the procedure.

A small incision was made directly over the lump, allowing careful access to the underlying tissue. The lipoma was gently separated from surrounding structures and removed in its entirety. The wound was then meticulously closed to support optimal healing and minimise scarring.

The excised tissue was sent for histological examination as a routine precaution.

Intraoperative Findings

excised lipoma specimen after surgical removal.
The removed lipoma, appearing as a well-encapsulated fatty mass typical of benign growths.

During the procedure, the mass was found to be:

  • Well-encapsulated 
  • Clearly demarcated from surrounding tissue 
  • Consistent in appearance with a benign lipoma 

There were no features to suggest invasion or malignancy.

Recovery and Follow-Up

forearm after lipoma removal with sutured incision.
Surgical site shortly after the procedure, showing clean closure and early healing.

The patient’s recovery was smooth and uneventful.

In the immediate post-operative period, she experienced only mild discomfort, which resolved quickly. The wound healed well, with no signs of infection or complications.

At her 2.5-month follow-up, the outcome was very encouraging:

  • The surgical site had healed neatly 
  • There was no evidence of recurrence 
  • The contour of the forearm appeared natural and improved 

Result and Outcome

foream after lipoma surgery healed scar.
Well-healed surgical site with improved contour and no visible recurrence at follow-up.

The procedure achieved a successful outcome, both medically and aesthetically. The lipoma was completely removed, symptoms were resolved and the patient was pleased with the result.

Key Takeaways

  • Lipomas are common, benign soft tissue growths that are usually harmless 
  • Evaluation is important, especially if a lump is increasing in size 
  • Surgical excision is a straightforward and effective treatment when needed 
  • With proper technique, healing is typically smooth and outcomes are highly satisfactory

If you or a loved one has been suffering from lumps, we encourage you to schedule an appointment to have the lump assessed and treated.


Patient details have been anonymised and modified to protect confidentiality. The information presented is for general educational purposes.

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Dr Aaron Poh

MBBS (Singapore), MRCS (Edinburgh), FRCS (Edinburgh), Master of Medicine (Surgery)

Comprehensive Colorectal Care, From Screening to Surgery.

This article has been medically reviewed by Dr Aaron Poh

Dr Aaron Poh is a Colorectal and General Surgeon with extensive experience in minimally invasive (keyhole) surgery. He performs a wide range of procedures including gastroscopy, colonoscopy, and advanced endoscopic treatments such as complex polyp removal with EMR and colonic stenting. His surgical expertise covers colorectal cancer surgery, hernia repair, gallbladder removal, as well as proven treatments for haemorrhoids and other anal conditions.
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