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目的:评价CT检查对肺癌纵膈淋巴结转移的诊断准确性。方法:20例经临床确诊为肺癌的患者(其中18例经过手术病理检查,2例经过颈、锁骨上淋巴结穿刺活检病理检查)术前用CT扫描,其结果与术后病理结果作对比,验证CT诊断肺癌纵膈淋巴结转移的特异性。结果:CT检查的敏感率为81％,准确率为80％。结论:CT扫描可作为评价肺癌纵膈淋巴结转移的较好方法。
Objective: To evaluate the accuracy of CT scan in the diagnosis of lung cancer with mediastinal lymph node metastases. Methods: Twenty patients with clinically diagnosed lung cancer (including 18 cases undergoing surgical pathological examination and 2 cases undergoing cervical and supraclavicular lymph node biopsy) were scanned preoperatively by CT. The results were compared with the postoperative pathological findings and verified. CT Diagnosis of Lymph Node Metastasis in Mediastinum of Lung Cancer . Results: The sensitivity rate of CT examination was 81%, and the accuracy rate was 80%. Conclusion: CT scan can be used as a good method to evaluate the lymph node metastasis in the mediastinum of lung cancer.