下列手術何者於術後出現聲帶麻痺之機率最低?
肺局部或全葉切除手術(pneumonectomy or pulmonary lobectomy)
食道切除手術(esophagectomy)
心臟繞道手術(coronary artery bypass graft)
扁桃腺切除手術(tonsillectomy)