Quint L E, Glazer G M, Orringer M B, Gross B H
Radiology. 1985 Apr;155(1):171-5. doi: 10.1148/radiology.155.1.3975398.
Preoperative CT scans of 33 patients with esophageal cancer were reviewed to assess staging accuracy and define the role of CT in patients being considered for transhiatal blunt esophagectomy. Surgical and pathological verification was obtained in all cases. Only 13 tumors were staged correctly according to the TNM classification. In addition, CT was not useful in assessing resectability because of its low accuracy in evaluating aortic invasion and the fact that few patients had tracheobronchial or aortic invasion or hepatic metastases at presentation.
回顾了33例食管癌患者的术前CT扫描,以评估分期准确性,并确定CT在考虑行经裂孔钝性食管切除术患者中的作用。所有病例均获得手术和病理证实。根据TNM分类,只有13例肿瘤分期正确。此外,CT在评估可切除性方面并无用处,因为其在评估主动脉侵犯方面准确性较低,而且在就诊时很少有患者发生气管支气管或主动脉侵犯或肝转移。