Most common benign soft tissue tumour - neoplastic proliferation of fat
Aetiology
Usually occurs in the subcutanous fat, can occur in muscle
Clinical presentation
Features suggestive of a benign soft tissue neoplasm include smaller size, fluctuation in size (malignant tumours don’t regress in size), cystic lesions, well‐defined lesions, fluid filled lesions and soft/fatty lesions
Lipomas have a characteristic consistancy, with no overlying skin changes
Other features of lipomas: can be large (several cms), can be discreet or less well defined, slow growing and painless/ non-tender