The accuracy of CT predicting of the level and cau se of biliary obstruction was the same as that of DC However, CT can correctly evaluate the resectability of malignant obstruction.
CT对阻塞的定位、定性有与直接胆管造影同样高的准确性，但CT还能对恶性胆道阻塞的手术切除可行性作出相当可靠的估价。
The accuracy of CT predicting of the level and cau se of biliary obstruction was the same as that of DC However, CT can correctly evaluate the resectability of malignant obstruction.
CT对阻塞的定位、定性有与直接胆管造影同样高的准确性，但CT还能对恶性胆道阻塞的手术切除可行性作出相当可靠的估价。
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