Lipoma

Case contributed by Dr Ahmed Abdrabou

Presentation

Painless neck swelling

Patient Data

Age: 62 years
Gender: Male

Left submandibular region oval shaped well defined mass. It exhibits high signal in T1, T2 and suppressed in STIR images. No bony or soft tissue infiltration.

Case Discussion

Subcutaneous lipoma is benign tumor arises from subcutaneous adipose tissue.

  • Fat is hypodense in CT
  • Fat is hyperintense in T1, T2 and PD.
  • Fat is hypointense in STIR and FAT SAT.

Differential diagnosis of lesions with hyperintense T1 :

  1. Lipoma
  2. Subacute blood.
  3. Slow flowing blood.
  4. Radiation changes
  5. Cyst with proteinaceous material
  6. Hemangioma

How to use cases

You can use Radiopaedia cases in a variety of ways to help you learn and teach.

Creating your own cases is easy.

Updating… Please wait.

 Unable to process the form. Check for errors and try again.

 Thank you for updating your details.