All patients suffering cancer of these two groups underwent systemic mediastinal and hilar lymph node sampling.
比较两组手术时间、术后住院时间、术后留置引流管时间、清扫的淋巴结总数等指标。
All patients suffering cancer of these two groups underwent systemic mediastinal and hilar lymph node sampling.
比较两组手术时间、术后住院时间、术后留置引流管时间、清扫的淋巴结总数等指标。
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