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High-resolution MR imaging evaluation of hepatocellular carcinoma
1Department of Radiology, Faculty of Medicine, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113, Japan.
Abdominal Imaging
|March 1, 1997
Summary
High-resolution MRI is a valuable tool for detecting hepatocellular carcinoma (HCC). This imaging technique accurately identified HCC in most patients, proving useful in diagnosis and ruling out the disease.
Area of Science:
- Radiology
- Medical Imaging
- Oncology
Background:
- Hepatocellular carcinoma (HCC) is a primary malignant tumor of the liver.
- Accurate and early diagnosis of HCC is crucial for effective patient management.
- Advanced imaging techniques are continuously explored to improve diagnostic capabilities.
Purpose of the Study:
- To evaluate the diagnostic utility of high-resolution magnetic resonance (MR) imaging for hepatocellular carcinoma (HCC).
Main Methods:
- High-resolution MR imaging (512 matrix) was performed on 20 patients with suspected or known HCC.
- Six series of breath-hold liver images were acquired, including T1/T2-weighted fast spin echo, T1-weighted fast low-angle shot gradient echo, and dynamic contrast-enhanced studies.
- Phased-array multicoil technology was employed for image acquisition.
Main Results:
- High-resolution MR imaging successfully depicted HCC in 15 out of 20 patients.
- Pathological confirmation was obtained in 13 patients, with imaging confirmation in the remaining two.
- MR imaging correctly ruled out HCC in the five patients without the disease.
Conclusions:
- High-resolution MR imaging demonstrates significant promise as an effective method for evaluating hepatocellular carcinoma.
- The technique offers valuable diagnostic information for both detecting and excluding HCC.