Fig. 2From: Efficacy and safety of chemotherapy after endoscopic double stenting for malignant duodenal and biliary obstructions in patients with advanced pancreatic cancer: a single-institution retrospective analysisKaplan-Meier curve showing survival time following double stenting. Reintervention for biliary stent dysfunction versus no dysfunction (189 vs 52 days; P = 0.0025)Back to article page