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Resectability of liver tumours evaluated by computed tomography
G Tidebrant1, L O Hafström, S Topp
1Department of Radiology, Sahlgrenska Sjukhuset, University of Gothenburg, Sweden.
Acta Radiologica (Stockholm, Sweden : 1987)
|September 1, 1988
Summary
Computed tomography (CT) for liver tumors has limitations in predicting resectability. Further advancements in CT techniques and complementary imaging modalities are needed for more accurate preoperative assessment.
Area of Science:
- Hepatobiliary Medicine
- Diagnostic Imaging
- Surgical Oncology
Background:
- Accurate preoperative assessment of liver tumor resectability is crucial for patient management.
- Computed tomography (CT) is a primary imaging modality for evaluating liver lesions.
Purpose of the Study:
- To evaluate the accuracy of CT in predicting intra- and extrahepatic liver tumor growth and resectability.
- To identify limitations of current CT techniques in assessing tumor extent.
Main Methods:
- Retrospective analysis of CT examinations in 37 patients with liver tumors.
- Comparison of CT findings with intraoperative findings (laparotomy).
Main Results:
- CT overestimated resectability in 4 out of 15 cases (26.7%).
- CT failed to reveal the total tumor extent in 9 out of 37 examinations (24.3%).
Conclusions:
- Current CT techniques have limitations in accurately predicting liver tumor resectability.
- Improvements in CT technology, computed tomographic angiography, intraoperative ultrasound, or MR imaging may enhance preoperative assessment accuracy.