Compressive Mass of the Thearloop R evealing an Intramuscular L ipoma of the Short Abductor of t he Thumb (A Case Report)

The lipoma of the thear louse is a rare lesion, which is often expressed by a tumor syndrome and signs of compression of the branches of the median nerve. Magnetic resonance imaging is the exam of choice to study the local extension of the tumor. The main differential diagnoses are median nerve lipofibroma and low grade liposarcoma.