case-314-lipoma-calcification-of-calcaneus-tendon-and-soleus-muscle-
A 30 year-old woman with history of mass within the right heel region 2
year ago, no pain and normal walking.
ULTRASOUND
Ultrasound found an echogenic mass in the calcaneus tendon and soleus
muscle, hypovascular.
The surface of the mass was close to the Achilles tendon, well-defined
with the capsule. Deep surface was very difficult to survey. Intra the mass there
was an hyperechoic structure with strong shadowing, like bone. Ultrasound did
not determine that there was continuity between the mass with calcaneus tendon
or not.
Sonologist suggested a diagnosis of chondro-osteoma
and organized synovial cysts of the ankle. Dx: Lipoma calcification.
CT
SCAN
MSCT detected a lesion in the soleus muscle, density
of fatty tissue, 10x4cm in size, around of achilles tendon, clear capsule, rounded
border, with a very high-density nodule inside, looked like the bone. The
lesion was not associated with the
calcaneus bone and the leg bone. Radiologist suggested a diagnosis of calcified
lipoma.
OPERATION
Surgery was conducted in next day. Macroscopic image
looks like the lipoma with calcified nodule inside.