Well-defined swelling is noted in subcutenous plane superficial to tibial tuberosity.
Cranio-caudal - 42 mm
Transverse - 40 mm
Thickness - 14 mm maximum.
Lesion : Ultrasound features :
Cystic with septas.
Compressbile
Centrally avascular.
Vascularity in wall present.
Seperate from patellar ligament / tibial tuberosity.