Intraoseous lipoma has an unknown aetiology. Three theories have been considered: a traumatic origin and later fat degeneration, infections, or osseous fat infarction with metaplasia and third, at present moment most studies think that intraosseous lipoma is a primary tumour of marrow fat.
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What causes intraosseous lipoma?
Intraoseous lipoma has an unknown aetiology. Three theories have been considered: a traumatic origin and later fat degeneration, infections, or osseous fat infarction with metaplasia and third, at present moment most studies think that intraosseous lipoma is a primary tumour of marrow fat.
What is intraosseous lipoma?
Intraosseous lipoma is a very rare lesion that constitutes no more than 0.1% of all bone tumors. 1) It may undergo varying degrees of degenerative changes and manifests with areas of fat necrosis, cystic changes, and calcification.
Can lipomas attached to bone?
Lipoma can be located in the intraosseous region or adjacent to bone and referred to as intraosseous, parosteal, or periosteal lipoma respectively. Those that are in such sites may contain osseous and/or chondral components [5, 6].
What is a intraosseous lesion?
Intraosseous ganglion is a cystic lesion that contains gelatinous material, most often occurs in middle-aged patients, and is regarded as similar to soft-tissue ganglion. The etiology is unknown, but association with degenerative joint disease has been considered. Materials and Methods.
Should I worry about lipomas?
A lipoma isn’t cancer and usually is harmless. Treatment generally isn’t necessary, but if the lipoma bothers you, is painful or is growing, you may want to have it removed.
Can lipomas be oblong?
Both subcutaneous and deep-seated lipomas are comprised of mature fat cells. Cartilage and bone may occasionally be seen within lipomas, particularly in longstanding disease. Most deep-seated lipomas tend to be roundish or oblong in shape, as opposed to subcutaneous lipomas which tend to be ovoid [2].
Is an atypical Lipomatous tumor malignant?
Atypical lipomatous tumours are rare tumours which can develop in the soft tissues of the body. This could be in any part of the body, but they are more common in the thigh and arm. They are benign (non-cancerous) tumours but can have a tendency to recur.