1. No Benefit of Endoscopic Sphincterotomy Before Biliary Placement of Self-Expandable Metal Stents for Unresectable Pancreatic Cancer 
Tsuyoshi Hayashi, Hiroshi Kawakami, Manabu Osanai, Hirotoshi Ishiwatari, Hirohito Naruse, Hiroyuki Hisai, Nobuyuki Yanagawa, Hiroyuki Kaneto, Kazuya Koizumi, Tamaki Sakurai, Tomoko Sonoda 
Clinical Gastroenterology and Hepatology 
Volume 13, Issue 6, Pages e2 (June 2015)
DOI: /j.cgh
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2. Figure 1
Flow diagram of patient enrollment, randomization, and follow-up evaluation.
Clinical Gastroenterology and Hepatology  , e2DOI: ( /j.cgh )
Copyright © 2015 AGA Institute Terms and Conditions

3. Figure 2
Change in serum amylase level after SEMS placement in the non-ES and ES groups. The large black circles represent the geometric mean of the serum amylase level, and the error bars indicate the associated 95% confidence interval.
Clinical Gastroenterology and Hepatology  , e2DOI: ( /j.cgh )
Copyright © 2015 AGA Institute Terms and Conditions

4. Figure 3
(A) Kaplan–Meier graph showing the time to SEMS dysfunction. (B) Kaplan–Meier graph showing patient survival.
Clinical Gastroenterology and Hepatology  , e2DOI: ( /j.cgh )
Copyright © 2015 AGA Institute Terms and Conditions