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Preoperative computed tomography for transhiatal esophagectomy.
P Legmann1, J P Marmuse, S Rjob
1Department of Radiology, Centre Hospitalier Universitaire Bichat, Paris, France.
Investigative Radiology
|November 1, 1991
Summary
Preoperative chest computed tomography (CT) accurately identifies adjacent organ involvement, making it a reliable tool for planning esophageal cancer surgery. A negative CT scan helps ensure patient safety during transhiatal esophagectomy.
Area of Science:
- Oncology
- Radiology
- Surgical Oncology
Background:
- Esophageal carcinoma presents a significant oncological challenge.
- Transhiatal esophagectomy offers lower morbidity and mortality compared to thoracotomy.
- Accurate preoperative staging is crucial for selecting the appropriate surgical approach.
Purpose of the Study:
- To evaluate the diagnostic performance of preoperative chest computed tomography (CT) in patients with esophageal carcinoma.
- To determine the utility of CT in identifying adjacent organ involvement, a contraindication for transhiatal esophagectomy.
- To assess the reliability of CT in predicting tracheobronchial invasion during transhiatal esophagectomy.
Main Methods:
- Retrospective analysis of 50 consecutive patients with surgically confirmed esophageal carcinoma.
- Review of preoperative chest CT scans to assess for adjacent organ involvement and tracheobronchial invasion.
- Correlation of CT findings with surgical outcomes and pathological reports.
Main Results:
- CT demonstrated 90% sensitivity and 92% specificity in detecting adjacent organ involvement.
- The negative predictive value of CT for tracheobronchial invasion was 90%.
- A negative preoperative CT scan was a reliable indicator for proceeding with transhiatal esophagectomy.
Conclusions:
- Preoperative chest CT is a valuable tool in the management of esophageal carcinoma.
- CT imaging aids in surgical planning by accurately identifying contraindications for transhiatal esophagectomy.
- Negative CT findings reliably predict the absence of major surgical risks, supporting the use of transhiatal esophagectomy.