Fig. 4. (A) Dissection of right and (B) left axillary regions in case 2. COM, communicating branch; BM, biceps muscle; CB, coracobrachialis muscle; PM, pectoralis major muscle; MCN, musculocutaneous nerve; MN, median nerve; MCF, medial cutaneous nerve of forearm; AA, axillary artery; LC, lateral cord; LR, lateral root (1 and 2); MC, medial cord; AV, axillary vein; MR, medial root; UN, ulnar nerve.
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