Imaging cholangiocarcinoma: CT and MRI techniques.
Andrea S Kierans1, James Costello2, Aliya Qayyum2
1Department of Radiology, Weill Cornell Medical College, 1305 York Ave, New York, NY, 10021, USA. Ank9134@med.cornell.edu.
Abdominal Radiology (New York)
|June 25, 2024
Summary
Standardized CT and MRI protocols are needed for imaging cholangiocarcinoma. This review provides expert-backed recommendations for optimal imaging assessment, improving diagnosis and staging of this bile duct cancer.
Area of Science:
- Radiology
- Medical Imaging
- Oncology
Background:
- Cross-sectional imaging is vital for cholangiocarcinoma management.
- Current CT and MRI protocols lack standardization, leading to variability.
Purpose of the Study:
- To establish standardized CT and MRI protocol recommendations for cholangiocarcinoma.
- To provide expert-backed strategies for optimal imaging assessment.
Main Methods:
- Review of current practices and expert consensus from the Society of Abdominal Radiology's Disease-Focused Panel.
- Development of standardized imaging strategies, including contrast media, patient preparation, and timing.
Main Results:
- Presentation of representative CT and MRI protocols with sequence optimization.
- Recommendations cover contrast considerations, patient preparation, and optimal contrast timing.
Conclusions:
- Standardized imaging protocols are essential for consistent and accurate cholangiocarcinoma assessment.
- These recommendations aim to improve the detection, diagnosis, staging, and resectability evaluation of cholangiocarcinoma.
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