Lung radiofrequency ablation(RFA)has been used for the treatment of unnresectable lung tumors regardless s of primary lung cancer or metastatic lung tumors.
Objective: This study comprehensively introduced the present research progress of biliary infection after biliary stenting for malignant biliary obstruction.
Objective: Hepatic or splenic flexure colon obstruction is likely to cause technique failure of stent insertion due to its extremely tortuous and long distance.