乳房根除手術(Radical mastectomy)後有翼狀肩(Winged scapula)之現象,是因那一條神經損傷之故?
長胸神經(Long thoracic nerve)
胸背神經(Thoracodorsal nerve)
肋間神經(Intercostal nerve)
橈神經(Radial nerve)