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Lipoma

What Is a Lipoma?

A lipoma is a common, benign (non-cancerous) growth made up of fat cells. It develops just beneath the skin and usually grows slowly over time. Lipomas are generally harmless and can occur anywhere on the body where fat tissue is present.

Commonly Affected Areas

* Neck
* Shoulders
* Back
* Chest
* Arms
* Abdomen
* Thighs

Common Symptoms

* Soft, rubbery lump beneath the skin
* Moves easily when pressed
* Usually painless
* Slow-growing
* Typically round or oval in shape

Causes and Risk Factors

* Family history
* Genetic factors
* Most common in adults between 40 and 60 years of age
* Certain inherited conditions (rare)

Diagnosis

Diagnosis is usually based on:

* Medical history
* Physical examination
* Ultrasound or other imaging studies if needed
* Biopsy in selected cases when the diagnosis is uncertain

When Should You See a Dermatologist?

Consult a dermatologist if:

* A lump grows rapidly.
* It becomes painful or tender.
* The lump becomes hard or fixed.
* It changes in size, shape, or appearance.
* Multiple lumps develop.
* You are unsure whether the lump is a lipoma or another type of skin or soft tissue growth.

Important Facts

* Lipomas are benign (non-cancerous) and are not contagious.
* They usually grow slowly and rarely cause serious health problems.
* Most lipomas do not require treatment unless they become painful, enlarge significantly, or cause cosmetic or functional concerns.
* Any new or rapidly growing lump should be evaluated by a healthcare professional to rule out other conditions.