About this condition
A lipoma is usually a benign mass made of fatty tissue that can feel like a soft movable nodule beneath the skin. Not every lump is a lipoma, so an examination is important before choosing to watch or remove it.
What matters most
Typical superficial lipomas grow slowly and may remain symptom-free. Depending on their location, they can cause pressure, rubbing or discomfort. A firm fixed lesion or one that grows rapidly is not typical and requires a different assessment.
Symptoms and reasons to seek care
A soft elastic swelling that moves under the fingers and enlarges gradually may be noticed. Pain can occur if nearby structures are compressed, but marked pain, redness or warmth suggests other possibilities. Record changes in size or depth.
How it differs from similar conditions
A lipoma may resemble an epidermoid cyst, inflamed skin lesion or other soft-tissue mass. No one can confirm tissue type by touch alone, especially when the lump is deep or atypical. Avoid self-diagnosing every subcutaneous nodule as fatty tissue.
Assessment and diagnosis
The clinician examines size, depth, consistency, mobility and the skin. Typical superficial lesions may be recognised clinically, while ultrasound or other imaging is chosen when diagnosis is uncertain or a deep mass is suspected. Specialist evaluation can be needed for unusual features.
Monitoring and treatment
An uncomplicated lipoma often needs no immediate intervention. Growth, persistent symptoms or diagnostic doubt may justify discussing removal and tissue examination. Do not puncture, squeeze or try to massage a lump away; availability of any procedure must be confirmed from the actual clinic services.
When emergency help is needed
Rapid swelling with severe pain, hot red skin, fever or systemic deterioration needs urgent medical attention; for a severe emergency call 103 or 112. A fast-growing, fixed or deep lump deserves timely specialist assessment even when painless.
Related information
Epidermoid cyst in a child; Atheroma in children; Skin moles and naevi.
Signs and symptoms
A soft elastic swelling that moves under the fingers and enlarges gradually may be noticed. Pain can occur if nearby structures are compressed, but marked pain, redness or warmth suggests other possibilities. Record changes in size or depth.
Diagnosis and tests
The clinician examines size, depth, consistency, mobility and the skin. Typical superficial lesions may be recognised clinically, while ultrasound or other imaging is chosen when diagnosis is uncertain or a deep mass is suspected. Specialist evaluation can be needed for unusual features.
Care and treatment approaches
An uncomplicated lipoma often needs no immediate intervention. Growth, persistent symptoms or diagnostic doubt may justify discussing removal and tissue examination. Do not puncture, squeeze or try to massage a lump away; availability of any procedure must be confirmed from the actual clinic services.
When to seek urgent care
Rapid swelling with severe pain, hot red skin, fever or systemic deterioration needs urgent medical attention; for a severe emergency call 103 or 112. A fast-growing, fixed or deep lump deserves timely specialist assessment even when painless.
Frequently asked questions
Is every soft movable skin lump a lipoma?
No. Cysts and other masses may feel similar; a clinician can decide whether imaging is necessary.
Can a painless lipoma simply be observed?
Often yes, if its features are typical and the diagnosis is sufficiently clear after examination.
Which changes mean I should return sooner?
Rapid growth, firmness, fixation, deep location, new pain or inflammation should prompt reassessment.
Information sources
Medical source links used when preparing this article.
Important information
A medical consultation is needed for diagnosis and treatment recommendations.
Self-treatment can be harmful to your health.