Department of General Surgery,First Affiliated Hospital of Soochow University,Suzhou,Jiangsu 215006,China;
Department of General Surgery,First Affiliated Hospital of Soochow University,Suzhou,Jiangsu 215006,China;
Department of General Surgery,First Affiliated Hospital of Soochow University,Suzhou,Jiangsu 215006,China;
Department of Pathology,Qingdao University Medical College,Qingdao 266021,China;
endothelial PAS domain-containing protein 1; vascular endothelial growth factors; hypoxia inducible factor 1α; pancreatic neoplasms; neovascularization,pathological; basic helix-loop-helix transcription factors;