Fig. 2

Surgical findings. A The mass was just under the median nerve. The median nerve was squeezed and stretched by the mass. B The mass was carefully separated and connected to the brachial artery. C The mass was dissected through the surface, with a mural thrombus found adherent to the wall. D A 3-cm-long reversed graft of the great saphenous vein was interposed between the cut ends of the brachial artery