case_images: PMC7582087_01
case_images: Intraoperative picture showing intratendinous lesion of the EDC tendon.
case_images: CRIOR2020-8847563.001.jpg
case_images: PMC7582087_01_CRIOR2020-8847563.001.jpg
case_images: fig1
case_images: 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).
case_images: Intraoperative specimen of the excised tumor including a portion of the EDC tendon substance.
case_images: CRIOR2020-8847563.002.jpg
case_images: PMC7582087_01_CRIOR2020-8847563.002.jpg
case_images: fig2
case_images: The ganglion along with the surrounding degenerative tendon tissue was excised en bloc (Figure 2).