Lipoma
Lipoma (Fatty Lump)
Overview
A lipoma is a slow-growing, benign tumor composed of mature fat cells enclosed in a thin fibrous capsule. Lipomas are the most common soft tissue tumor in adults. They are soft, mobile, and painless, typically found just beneath the skin. They are harmless but can be removed if bothersome.
Key Symptoms
- Soft, doughy, easily movable lump under the skin
- Usually painless unless pressing on nearby nerves
- Typically 2–5 cm in diameter but can grow larger
- Grows slowly over months to years
- Skin overlying the lipoma appears normal
- May have multiple lipomas (lipomatosis)
Affected Areas
Upper back, Shoulders, Neck, Arms, Trunk, Thighs
Care Instructions
- No treatment is needed for asymptomatic lipomas.
- See a doctor if a lump grows rapidly, becomes painful, or feels hard.
- Surgical excision is the definitive treatment if removal is desired.
- Liposuction can be used for larger lipomas in some cases.
- Lipomas rarely recur after complete excision.
- New lipomas may develop elsewhere even after removal of existing ones.
Medical Disclaimer: This information is for educational purposes only and does not replace professional medical advice. Always consult a qualified dermatologist for diagnosis and treatment.
Prevalence: Very common; affects approximately 1% of the population, more common in adults aged 40–60