Table 1.

Demographic, clinical, and pathologic factors affecting survival after surgical resection of pancreatic cancer

CA19-9, carbohydrate antigen 19-9; PPPD, pylorus preserving pancreaticoduodenectomy; SMV, superior mesenteric vein; PV, portal vein; TNM, tumor, node, metastasis.

^a)Mean ± standard deviation. ^b)Linear-by-linear association. ^c)Fisher's exact test. ^d)Pearson's chi-square test.