名词
中文翻译：胸腔上部
同义词：
['上腔室，上部胸膜腔例句：1. The surgeon performed a mediastinal resection to remove the tumor.（外科医生进行了一次胸腔切除手术来移除肿瘤。）2. The patient was diagnosed with cancer and underwent a mediastinal biopsy.（患者被诊断出患有癌症，并接受了一次胸腔活检。）']
例句：
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1. The surgeon performed a mediastinal resection to remove the tumor.
外科医生进行了一次胸腔切除手术来移除肿瘤。
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2. The patient was diagnosed with cancer and underwent a mediastinal biopsy.
患者被诊断出患有癌症，并接受了一次胸腔活检。
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3.During surgery, the surgeon had to deal with the mediastinum superius, which is located above the heart.
在手术过程中，外科医生必须处理胸腔上部，这是位于心脏上方的区域。