Multiple Symmetric Lipomatosis: Causes, Symptoms, and Treatment
Medically reviewed by Harsha Moole, MD, Internal Medicine. Last reviewed: October 2, 2026.
What kind of doctor treats Multiple Symmetric Lipomatosis?
A primary care doctor is usually the first person to see and can start the evaluation and order basic tests. Treatment often involves a surgeon who removes the lumps, and sometimes a dermatologist. If alcohol use is a factor, a specialist in addiction medicine may also be involved.
What it is
Multiple symmetric lipomatosis is a rare condition in which soft lumps of fat, called lipomas, grow in a pattern on both sides of the body. They most often appear around the neck, shoulders, upper arms, and upper trunk. The growths are not cancer, but they can grow large and cause discomfort or problems with movement.
Symptoms
The main sign is a group of soft, squishy fatty lumps that show up on both sides of the body at the same time. They are not painful when pressed. Large lumps can press on nerves or the throat, causing weakness, numbness, or trouble swallowing. Many people with this condition also have problems linked to heavy alcohol use.
Causes and who gets it
Doctors do not fully understand what causes this condition. Most people who get it are men between the ages of 30 and 60; it is very rare in women. Heavy alcohol use over many years seems to play a role in many cases, though the condition can also appear in people who do not drink.
How doctors diagnose it
A doctor usually starts with a physical exam, and the pattern of the growths gives strong clues. Imaging tests such as an ultrasound, CT scan, or MRI show how big the lumps are and where they sit. A doctor may also take a small sample of the lump, called a biopsy, to rule out other kinds of growths.
Treatment
Stopping alcohol is usually recommended, because drinking may make the growths worse. Surgery is the most common treatment when the lumps cause pain, limit movement, or bother the patient for looks. Liposuction is another option for some people. The lumps can grow back after treatment, so doctors usually schedule follow-up visits.
When to see a doctor
See a doctor if you notice new lumps on your neck, shoulders, arms, or torso, especially if they appear on both sides. Get checked sooner if a lump grows quickly, hurts, feels hard, or makes it hard to swallow or breathe.
How a direct primary care or concierge doctor fits in
A direct primary care doctor charges a flat monthly fee instead of billing insurance, while a concierge doctor usually charges more and often works alongside insurance. Either type can examine the lumps, order imaging and lab work, and arrange a biopsy, and will refer the patient to a surgeon when needed.
Common questions
Are the lumps cancer?
No, the lumps are made of normal fat cells and are not cancer. A doctor may still take a small sample to confirm the diagnosis and rule out other growths.
Will the lumps go away on their own?
They usually do not go away without treatment. They often grow slowly over time, though the speed varies from person to person.
Does stopping alcohol make the lumps shrink?
Quitting alcohol may slow or limit new growth. It usually does not make existing lumps disappear. Surgery or liposuction is often needed to remove them.
Can the lumps come back after surgery?
Yes, they can grow back after removal. Follow-up visits help doctors watch for new growth over time.
Sources
- NIH Genetic and Rare Diseases Information Center - Multiple symmetric lipomatosis
- National Organization for Rare Disorders - Madelung's Disease
Medical Disclaimer
This content is for general educational and informational purposes only and is not medical advice. It is not a substitute for professional medical advice, diagnosis, or treatment, and reading it does not create a doctor-patient relationship. Always seek the advice of your physician or another qualified health provider with any questions about a medical condition, and never disregard or delay seeking professional advice because of something you read here. If you think you may have a medical emergency, call 911 (or your local emergency number) immediately.