AIM:To evaluate the effect of bursectomy on overall survival,recurrence-free survival and safety of patients with gastric cancer by performing a meta-analysis.M
AIM:To investigate the benefits of endoscopic sphincterotomy(EST) before stent placement by meta-analysis of randomized controlled trials(RCTs). METHODS:PubMed,
Pancreatic cancer(PC)is the fourth cause of cancer death in Western countries,the only chance for long term survival is an R0 surgical resection that is feasibl