case_images: PMC4012245_01
case_images: MRI of intra-articular ganglion cyst. (A) Axial T2-weighted image shows a mildly septated T2 hyperintense fluid intensity lesion within or projecting into the superolateral aspect of the knee. (B) Sagittal proton density weighted image shows a slightly elongated fluid intensity area adjacent to or within the upper aspect of the joint space.
case_images: 1546-0096-12-14-1.jpg
case_images: PMC4012245_01_1546-0096-12-14-1.jpg
case_images: F1
case_images: Magnetic resonance imaging (MRI) of the left knee showed a moderate joint effusion with an approximately 1.5 cm diameter loculation slightly offset laterally which corresponded to the patient's knee mass (Figure 1).