Lipoma

Question 1

Define lipoma.

Answer 1

Benign tumours composed of adipose tissue.

Can occur in any area of the body, although they are most frequently found on the trunk or proximal limbs. Most commonly found in subcutaneous tissues.

Question 2

Explain the aetiology/risk factors of lipomas.

Answer 2

Genetic
Trauma
Heavy alcohol consumption

Question 3

Summarise the epidemiology of lipomas.

Answer 3

Approximately 1% of the general population has a lipoma. Although they can occur at any age, they are most common between 40 and 60 years of age. Congenital lipomas have been reported in children.

Question 4

Recognise the presenting symptoms of lipomas.

Answer 4

Muscle weakness
Paraesthesia

Question 5

Recognise the signs of a lipoma on physical examination.

Answer 5

Soft, mobile, superficial mass
GI obstruction
GI bleeding

Question 6

Identify appropriate investigations for a lipoma and interpret the results.

Answer 6

Biopsy
MRI
CT
Ultrasound