Radioactive Stents for Treatment of Unresectable Biliary Tract Cancer
Conditions
- Intrahepatic Cholangiocarcinoma
- Cholangiocarcinoma of the Extrahepatic Bile Duct
- Ampullary Carcinoma
- Biliary Obstruction
Interventions
- DEVICE: radioactive stent
- DEVICE: plastic stent
Sponsor
307 Hospital of PLA
Collaborators
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