Reason: Left antero-medial knee mass, please evaluate etiology of mass MENISCI: Medial and lateral menisci are normal in signal characteristics and morphology.ARTICULAR CARTILAGE AND BONE: There is no abnormal bone marrow signal intensity. Osseous alignments are within normal limits. The articular cartilage appear normal.LIGAMENTS: Cruciate ligaments and collateral ligaments are intact. EXTENSOR MECHANISM: Quadriceps tendon and patellar tendon are within normal limits.ADDITIONAL
Small fluid collection anterior to the patella, which may be traumatic, inflammatory, or perhaps a Morel Lavallee injury. No discrete enhancing mass is identified. 