Citation, DOI and case data
Non-painful progressively increased ring finger swelling with limitation of flexion.
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Unilocular cystic lesion with well-defined margin is seen inseparable from and partially encasing the volar aspect of the flexor tendon of the ring finger. It elicits fluid-like signal pattern. The flexor tendon underneath shows normal appearance.
MRI features of a ganglion cyst of the tendon sheath, volar aspect (flexor tendon). Most ganglion cysts occur at hand and wrist.