Fig. (2) T2-weighted (A), fat-supressrd T2-weightted MRI (B), and CT (C) images in a sagittal section of the right knee. A: Avulsion of the tibial tuberosity (white arrow) and patellar tendon (black arrow). B: No bone marrow edema around the tibial tuberosity. C: The fragment of the tibial tuberosity with a dull-edged margin (white arrow).