There is an encapsulated cystic lesion in the subcutaneous plane of the distal third of the left thigh. It is in anteromedial side of thigh. There is a thin avascular capsule ( < 2 mm ) around the lesion. There are internal avascular multiple septa. There are a few echogenic fat globules in the lesion. Approximate size of the lesion is 100 x 90 x 85 mm. Underlying muscles are normal.