Typical lipoma
Soft, mobile, not painful, and grows slowly. It lies under the skin — on the neck, forehead, or anywhere on the head and face.
Discuss your case A lipoma on the neck, face, or head is a soft fatty lump under the skin, usually harmless. But rare malignant tumors can look similar, so a lump that is growing, large, or deep is first examined.
CONCEPTUAL VISUALIZATIONA lipoma is a benign tumor of fat tissue that grows under the skin. To the touch, it is soft, slightly movable under the fingers, usually painless, and grows slowly. Size ranges from a pea to several centimeters.
Lipomas occur frequently and can appear anywhere, including on the forehead. A smaller proportion is found on the head and neck. In a series of 24 patients with lipomas of the head and neck, the most common location was the back surface of the neck under the skin. There are also deep lipomas — near the pharynx, larynx, or parotid salivary gland.
The main question is whether it is really a lipoma. Similar ones can be an atypical lipomatous tumor or a liposarcoma, a malignant tumor of fatty tissue. They are rare on the head and neck: in one study of 140 removed fatty tumors, 138 were lipomas and 2 were liposarcomas. Therefore, it is important not to fear the lump itself, but to know the signs that require examination.
This is general information. The doctor will tell you what will suit you after the examination.
A doctor can suspect a lipoma already during the examination. Some signs are a reason to investigate the lump before removing it.
Soft, mobile, not painful, and grows slowly. It lies under the skin — on the neck, forehead, or anywhere on the head and face.
In a study of 135 patients referred with suspected sarcoma, a size over 5 cm was the most indicative sign of a malignant tumor: 76% of such tumors had this size.
Soft tissue sarcomaIn the same study, the combination that most accurately indicated malignancy was: over 5 cm, increasing in size, lying deep, and not painful — among 13 patients with this combination, 10 had a malignant tumor. If a lump is increasing and the cause is unclear, an ultrasound should be done within 2 weeks.
Pain, redness, or warmth over the lump — also a reason to see a doctor. But as a sign of cancer, pain is the least indicative: it was present in 27% of malignant tumors in that study.
A deep neck lipoma can press on neighboring organs: swallowing becomes more difficult, shortness of breath appears, or the voice changes.
A hardening has appeared again at the site of the removed area — this is a reason for examination and check-up.
Under the skin of the head and neck, there can be various lumps. Among fatty tumors, the most common is a lipoma, but it is distinguished from rare tumors, which are treated differently.
The most common benign tumor of soft tissues. In a cohort of 47 patients with limb lipomas, after removal, none returned over an average of 52 months.
Resembles a lipoma, but it is treated differently. In a review of 13 studies (1390 patients), it was most often described as follows: size over 110 mm, patient older than 60 years, tumor on the legs, and on MRI or CT — irregular shape and nodules. In a cohort of 43 patients with such limb tumors, after removal without a margin of healthy tissue, it recurred in 13.9%.
Malignant tumor from fat. According to data from 318 cases in the head and neck, it was mostly subcutaneous (81%) and had a low grade of malignancy (70.1%).
On the back of the neck, in a series of 28 removed growths, 79% were lipomas, and all were found to be benign. Under the skin, there can also be cysts: in a study of 391 growths, the most common were epidermoid cysts.
Sealing under the skinA lipoma itself does not require urgent care. But some signs are a reason not to delay examination, and several — to call an ambulance.
Immediately - to the surgeon who operated, and if it does not work - to the waiting room: After removal, pain or swelling in the wound area increases, the wound becomes red or discharges pus, a high fever appears. On the same day: Shortness of breath is stronger than usual; it has become difficult to swallow, the person coughs or chokes while eating. Within 2 weeks — on ultrasound: The lump increases, and there is no clear reason for this; in a child or a young person up to 24 years old — within 48 hours. If an ultrasound indicates sarcoma or does not provide an answer, and doubt remains, — immediately to an oncologist. In the near future - to the doctor: A lump over 5 cm, deep, hard and immobile, painful, red or hot to the touch, reappeared where it was removed. Planned: A soft movable lump that does not change, but is bothersome or looks unpleasant.
The doctor assesses the size, density, mobility, and depth of the lump and asks how long it has been present and whether it has changed.
The first examination for a superficial lipoma. In a review of 6 studies, ultrasound identified 86.87% of lipomas, and among other formations, correctly excluded lipoma in 95.95%.
If the lump is large, deep, near important organs, or ultrasound does not give an answer. In a series of 24 patients, all three deep lipomas were correctly identified even before surgery; CT or MRI allows for a preoperative diagnosis.
A piece of tissue is examined under a microscope. It can be omitted only for small, up to 5 cm, superficial lumps or when MRI shows typical signs of a lipoma.
The removed tissue is examined to confirm that it is a lipoma.
A lipoma does not always require surgery. If it is to be removed, the method is chosen based on its size, depth, and location — and only when it is clear that it is a lipoma.
The decision is made after examination and investigation.
The method determines the scar and whether the lipoma will return.
Lipomas of the head, face, and neck at the Valikhnovskyi Institute of Surgery are part of the 'Soft Tissue Oncosurgery' program. First, it is determined what kind of enlargement it is, and only then is removal planned. If the examination shows a sarcoma, treatment is planned together with an oncologist and a radiotherapist; the clinic is responsible for tumor removal and tissue reconstruction.
Plastic surgeon, candidate of medical sciences, founder of Dr. Valikhnovskyi Institute of Surgery.
Short answers. What is right for you, the doctor will tell you during the consultation.
A lipoma is benign. But similar rare tumors can be atypical lipomatous tumor and liposarcoma. They are rare in the head and neck: in one series of 138 lipomas, there were 2 liposarcomas. Therefore, masses that are growing or over 5 cm are examined.
No. If it does not grow, press, or cause discomfort, it can be observed. It is removed when it enlarges, causes symptoms, or is bothersome in appearance.
Ultrasound clarifies the diagnosis. In a study of 77 lipomas, only examination provided the correct diagnosis in 50.6%, while examination together with high-frequency ultrasound did so in 94.8%.
Biopsy can be avoided only for small, up to 5 cm, superficial lumps or when MRI shows a typical lipoma. If sarcoma is suspected, MRI and biopsy are first performed.
It depends on what it was and how it was removed. In a cohort of 47 limb lipomas, none returned over an average of 52 months. On the forehead, after incision over the lipoma, 3 recurrences occurred in 14 patients.
A scar remains after any incision, so it is planned according to location. A forehead lipoma can be removed through an incision along the hairline or endoscopically — studies showed that scars were less noticeable.
Sometimes yes, for certain lipomas. In a series of patients, there were no recurrences within 12 months, but there are few high-quality studies. Malignant tumors should be ruled out first.
The figures on the page are from these sources.
Send a photo and ultrasound results, if available. The doctor will say whether an examination is needed and how best to remove the lipoma.
Leave your contact details and briefly describe the situation. A coordinator will contact you to agree on the next step.