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Table 2 Outcome of procedures in two groups

From: The safety and efficacy of percutaneous intraductal radiofrequency ablation in unresectable malignant biliary obstruction: A single-institution experience

Outcome Number (%)
Mild bleeding 23(46)
Moderate bleeding 4(8)
Mild pain 18(36)
Moderate or severe pain 4(8)
Bile infection 16(32)
Acute pancreatitis 0
Recurrent obstruction  
 Tumor ingrowth 6(12)
 Tumor overgrowth 8(16)
 Stent migration 1(2)
 New stricture 3(6)
 Unkown 1(2)