Figure 4From: Resectable adenocarcinomas in the pancreatic head: the retroperitoneal resection margin is an independent prognostic factorOverall survival after pancreaticoduodenectomy for periampullary adenocarcinoma (n = 114) with (A) free versus involved retroperitoneal resection margin (p < 0.001) and (B) R0 versus R1 resection (p < 0.001).Back to article page