Prognostic impact of the ratio of preoperative CA19-9 to liver enzyme levels in pancreatic cancer patients with jaundice (predictability of combined CA19-9/AST and CA19-9/γ-GGT for jaundiced PDAC patients)

Xumin Huang, Zipeng Lu, Kai Zhang, Guangfu Wang, Baobao Cai, Pengfei Wu, Jie Yin, Yi Miao, Kuirong Jiang