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Cholangiopancreatography, Endoscopic Retrograde
Endosonography
Sphincterotomy, Endoscopic
Spiral Computed Tomography
Ultrasonic Therapy
Photochemotherapy
Retrospective Studies
Treatment Outcome
Neoplasm Staging
Esophageal Neoplasms
Adenocarcinoma
Cholangiocarcinoma
Barrett's Esophagus
Neoplasm, Residual
Pathologic Dilatations
Bile Duct Neoplasms
Intestinal Neoplasms
Biliary Tract Diseases
Pancreatic Ducts
Intrahepatic Bile Ducts
Co-Publications
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