Research Article

Diagnostic Value of Dynamic Contrast-Enhanced Magnetic Resonance Imaging in the Evaluation of the Biliary Obstruction

Table 1

The distribution of 98 different levels of the biliary tract obstruction ( 𝑛 : 91).

Level of obstruction MRI/MRCP Final diagnosisMRI/MRCP accuracy (%)

Intrahepatic/hilar 30 30 97.2
Extrahepatic/suprapancreatic 19 19
Intrapancreatic/periampullary 46 49