MRCP combined with the source MRI has high detective rate for diagnosing biliary stones. To get knowledge of misdiagnosis or blind area of MRCP can improve the diagnostic accuracy of biliary stone.

• MRCP结合原始MR图像对胆系结石的诊断有较高的检出率 ,了解和熟悉MRCP的诊断误区 ,可进一步提高胆系结石的诊断准确率。