PMC7582087_01
Intraoperative picture showing intratendinous lesion of the EDC tendon.
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fig1
Under regional anesthesia, a longitudinal dorsal hand approach was utilized, and a cyst mass of approximately 10 mm x 20 mm with jelly-like contents adhered to EDC was identified (Figure 1, Video 1).
Intraoperative specimen of the excised tumor including a portion of the EDC tendon substance.
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fig2
The ganglion along with the surrounding degenerative tendon tissue was excised en bloc (Figure 2).