38 year old female who presented with a painful palpable area on the dorsum of her wrist.

Images of the wrist are as follows:

figure 1a
Figure 1a:  Transverse image of the dorsum of the wrist at the level of the scapholunate ligament shows an anechoic lesion.
figure 1b
Figure 1b:  Sagittal image of the dorsum of the wrist at the level of the scapholunate ligament shows an anechoic lesion.

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