Department of Anesthesia,the First Affiliated Hospital,Sun Yatsen University,Guangzhou 510080,Guangdong Province,China;
Department of General Surgery,Guangdong Provincial People’s Hospital,Guangdong Academy of Medical Sciences,Guangzhou 510080, Guangdong Province,China;
Pancreatic; cancer; Surgery; Network; meta-analysis; Adjuvant; therapy; Neoadjuvant; therapy;