论文部分内容阅读
目的探讨CT检查对纵隔肿瘤及肿瘤样病变的诊断价值,分析CT误诊的原因。方法回顾性分析经手术证实的纵隔占位性病变42例,全部病例均行CT检查,其中11例进行了增强扫描。结果不同质地的纵隔肿瘤及肿瘤样病变有其好发部位及特征性CT表现,术前CT诊断准确率达71.4%(30/42)。结论CT检查是提高纵隔肿瘤及肿瘤样病变的术前诊断率、指导临床治疗的一种有效方法。
Objective To investigate the diagnostic value of CT examination for mediastinal tumor and tumor-like lesions and analyze the causes of misdiagnosis of CT. Methods Forty-two cases of mediastinal space-occupying lesions confirmed by surgery were retrospectively analyzed. CT was performed on all the cases, of which 11 cases underwent enhanced scanning. Results The different mediastinum tumors and tumor-like lesions had their characteristic sites and CT manifestations. The diagnostic accuracy of preoperative CT was 71.4% (30/42). Conclusion CT examination is to improve the rate of preoperative diagnosis of mediastinal tumor and tumor-like lesions, an effective method to guide clinical treatment.