Figure 2From: COX-2 overexpression in resected pancreatic head adenocarcinomas correlates with favourable prognosis Overall survival analysis stratified by COX-2 expression. a Ampullary cancer (AC), b Distal bile duct cancer (DBC), c Pancreatic cancer (PC). d-f Overall survival analysis for AC, DBC and PC with pancreatobiliary differentiation stratified by COX-2 expression. g-i Overall survival analysis for AC, DBC and PC with intestinal differentiation stratified by COX-2 expression.Back to article page