Journal of Surgery Concepts & Practice ›› 2019, Vol. 24 ›› Issue (02): 149-154.doi: 10.16139/j.1007-9610.2019.02.013

• Original article • Previous Articles     Next Articles

Study on salivary tumor markers in diagnosis of pancreatic cancer

ZHAO Zhifeng1, XIE Rongli2, SHEN Dongjie2, ZHANG Jun1, XU Zhiwei1, CHENG Dongfeng1, FEI Jian1, DENG Xiaxing1, SHEN Baiyong1, PENG Chenghong1   

  1. 1. Department of Surgery, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200025, China;
    2. Department of Surgery, Luwan Branch of Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200020, China
  • Received:2019-01-11 Online:2019-03-25 Published:2019-04-25

Abstract: Objective To analyze salivary tumor markers in diagnosis and evaluation of pancreatic cancer. Methods Twenty-six patients with pancreatic cancer, 9 patients with benign pancreatic tumor and 16 healthy controls were involved. We compared the concentrations of salivary tumor markers including AFP, CEA, CA125, CA19-9, CA724 and CA242 in three groups to find the tumor marker to diagnose pancreatic cancer and the biomarker associated with the patients of local advanced pancreatic cancer. The tumor marker associated with survival of pancreatic cancer was also studied. Results Salivary AFP, CEA, CA125 and CA724 in the patients with pancreatic cancer were higher when compared those in patients with benign pancreatic tumor and in healthy controls. The difference of salivary tumor markers was present significantly between pancreatic cancer group and control group (P< 0.05). Salivary CEA and CA125 to diagnose pancreatic cancer had area under curve 0.91 and 0.94, respectively. Both tumor markers got same sensitivity 92.31% and same specificity 84.62%. Salivary CEA and CA125 were associated with the patients of survival less half year and with the patients of locally advanced pancreatic cancer significantly (P< 0.05). Conclusions The results showed that salivary tumor markers CEA and CA125 could be used in diagnosis of pancreatic cancer at some extent and further study is needed.

Key words: Pancreatic cancer, Tumor marker, Saliva, Diagnosis

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