The impact of preoperative biliary drainage (PBD) on morbidity and mortality associated with Pancreaticoduodenectomy (PD) in patients with peri-ampulary tumors is still controversial. The objective of this study is to evaluate the impact of PBD on surgical and oncologic outcomes after PD in jaundiced patients with operable peri-ampulary tumors.
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Early postoperative mortality (within 3 months)
Timeframe: within 90 days after surgery
Early postoperative morbidities (within 3 months)
Timeframe: within 90 days after surgery