To investigate the expression of toll-like receptor (TLR) 4, nuclear factor-kappaB (NF-kappaB) p65 and hypoxia-inducible transcription factor 1alpha (HIF-1alpha) in pancreatic ductal adenocarcinoma and their clinical significance.
Department of Pancreatic Surgery, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430022, Hubei Province, China.