“…Manuscript to be reviewed 1 Table 5. The cluster analysis of 8 clusters Cluster Number of MeSH terms a Cluster analysis 23,34,56,58,69,72,79,82 Stents placement in pancreatic neoplasms 5,9,10,19,21,24,27,36,39,40,41 The complications of stents placement in bile duct neoplasms and pancreatic neoplasms 8,35,45,49,50,52,54,71,73,74,75,76 postoperative complications after stent placement such as pancreaticoduodenectomy 1,2,3,6,11,15,17,18,46,47,51,60,67,80 Stents for the prevention of pancreatic fistula following pancreaticoduodenectomy 12,13,14,22,28,37,48,61,65 Prophylactic pancreatic duct stent can reduce the incidence of post-ERCP pancreatitis (PEP) 4,…”