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| 食管胸部 (食管从胸骨颈静脉切迹平面至膈的食管裂孔之间的部分，长18〜20cm,经气管与脊柱之间下行,继而经左主支气管和心包后面下行，至第 9胸椎平面向左下方斜跨胸主动脉前方，达第10胸椎高度穿膈的食管裂孔续为腹部) | |||
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