August 2023 Update
FAQ: What’s this squishy lump?
Understanding Lipomas: Benign Fatty Tumors Explained
Lipomas are common, benign growths of fatty tissue that form just below the skin’s surface. While they may appear concerning, they are generally harmless and rarely lead to serious health issues. In a physical medicine practice, such as ours at SOSR, we commonly find these lipomas while working on the body. Many patients have questions about what lipomas are, their characteristics, and the factors that contribute to their development.
What are Lipomas?
Lipomas are non-cancerous tumors that originate from fat cells, also known as adipose tissue. These growths slowly develop under the skin and can occur almost anywhere on the body. They are usually soft to the touch, easily movable, and often have a rubbery texture and are sometimes mistaken for “muscle knots.” Lipomas are most commonly found on the shoulders, neck, back, arms, and thighs, but they can also appear in deeper tissues like muscles, internal organs, and nerves, although this is less common.
Characteristics of Lipomas:
1. Texture: Lipomas typically feel smooth and doughy to the touch due to the collection of fat cells beneath the skin.
2. Size: They can vary in size from just a few millimeters to several centimeters in diameter. In some cases, lipomas may continue to grow very slowly over time.
3. Shape: Lipomas usually present as round or oval-shaped lumps, but their appearance can differ based on their location and depth within the body.
4. Mobility: One of the key distinguishing features of lipomas is their ability to move freely under the skin when pressure is applied.
Causes and Risk Factors:
The exact cause of lipomas is not fully understood, but several factors may contribute to their development:
1. Genetics: Family history plays a significant role in the formation of lipomas. If a close family member has a lipoma, there may be an increased likelihood of developing one.
2. Age: Lipomas are more common in middle-aged adults, usually appearing between the ages of 40 and 60. However, they can occur at any age.
3. Medical Conditions: Certain medical conditions, such as Gardner’s syndrome or adiposis dolorosa, are associated with an increased risk of developing multiple lipomas.
4. Trauma: If you have a predisposition to lipomas they can form in an area that was previously injured.
Diagnosis and Treatment:
In most cases, a lipoma can be identified based on its appearance and texture. In rare instances where the diagnosis is uncertain or to rule out other conditions, an ultrasound or biopsy may be performed.
Lipomas are usually harmless and may not require treatment unless they cause discomfort, grow significantly, or become cosmetically bothersome. If removal is necessary, it can often be performed as a simple outpatient procedure. However, it’s important to note that attempting to remove a lipoma at home is not recommended, as this can lead to infection and other complications.
Conclusion:
If you notice any unusual lumps on your body, it’s essential to consult a healthcare professional for an accurate diagnosis and appropriate management. Remember, early detection and medical evaluation can provide peace of mind and ensure the best possible outcomes.
