Lipoma Arborescens of the Knee: Report of Three Cases and Review of the Literature

<div>US examination of the right knee on axial (a) and longitudinal (b) sonograms reveals hyperechoic frond-like projections of the synovium into the effusion (arrows), findings suggestive of LA. Colour Doppler US (c) does not depict any blood flow in the affected area.</div>

Case Reports in Medicine

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Figure 9

Figure 9: Lipoma Arborescens of the Knee: Report of Three Cases and Review of the Literature 