Survivin expression as an independent predictor of overall survival in pancreatic adenocarcinoma

J Cancer Res Ther. 2018 Sep;14(Supplement):S719-S723. doi: 10.4103/0973-1482.187346.

Abstract

Context: Survivin is an antiapoptotic protein with a role in tumorigenesis and suggested prognostic value in several proliferative diseases.

Aims: This study aimed to examine the role of survivin as a prognostic marker in pancreatic adenocarcinoma (PDAC).

Settings and design: Fifty-one specimens of PDAC were assessed for survivin expression by immunohistochemistry.

Subjects and methods: Overall survival and 1-, 3-, and 5-year survival were retrieved retrospectively.

Statistical analysis used: Bivariate analysis was conducted using Chi-square and Mann-Whitney U tests, while survival analysis was conducted using Kaplan-Meier statistics.

Results: Of the 51 assessed cases, 49% were positive for survivin. Survivin expression was significantly correlated 1-year survival and overall survival, particularly in bcl-2 positive cases.

Conclusions: Survivin may be implicated in the bcl-2 and p53 pathways and therefore in the biology of PDAC. Its potential use as a survival predictor and therapeutic target represent a promising field.

Keywords: Apoptosis; pancreatic adenocarcinoma; survival; survivin.

MeSH terms

  • Adenocarcinoma / genetics*
  • Adult
  • Aged
  • Apoptosis / genetics
  • Biomarkers, Tumor / genetics
  • Disease-Free Survival
  • Female
  • Humans
  • Immunohistochemistry
  • Inhibitor of Apoptosis Proteins / genetics*
  • Kaplan-Meier Estimate
  • Male
  • Middle Aged
  • Neoplasm Proteins / genetics
  • Pancreatic Neoplasms / genetics*
  • Pancreatic Neoplasms / pathology
  • Prognosis*
  • Proto-Oncogene Proteins c-bcl-2 / genetics
  • Survivin
  • Tumor Suppressor Protein p53 / genetics

Substances

  • BCL2 protein, human
  • BIRC5 protein, human
  • Biomarkers, Tumor
  • Inhibitor of Apoptosis Proteins
  • Neoplasm Proteins
  • Proto-Oncogene Proteins c-bcl-2
  • Survivin
  • TP53 protein, human
  • Tumor Suppressor Protein p53