Study Status: Completed
Recruit Status: Completed
Study Type: Interventional
Official Title: Photodynamic Therapy With Polyhematoporphyrin for Malignant Biliary Obstruction - a Retrospective Analysis.
Brief Summary: Photodynamic therapy (PDT) is a palliative treatment for malignant biliary obstruction. The aim of this study is to assess the feasibility and safety of this technique in the context of a nationwide retrospective analysis.