Biliary wallstent endoprosthesis in malignant hilar obstruction: Long-term results with regard to the type of obstruction

To evaluate the clinical efficacy of percutaneously placed biliary Wallstents in the management of malignant hilar obstruction with regard to the obstruction type. Sixty-six Wallstents were inserted in 41 patients with inoperable hilar obstruction: 13 patients had a type I obstruction according to B...

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