Expression of Survivin in pancreatic cancer and its correlation to expression of Bcl-2

World J Gastroenterol. 2004 Sep 15;10(18):2759-61. doi: 10.3748/wjg.v10.i18.2759.

Abstract

Aim: To investigate the expression of Survivin in pancreatic cancer and its correlation to the expression of Bcl-2.

Methods: Survivin and Bcl-2 expressions were examined by immunohistochemistry in 42 tissue samples from pancreatic cancer and 10 from normal pancrease.

Results: No survivin expression was detected in the tissue samples from normal pancrease, while it was detected in 34 of 42 tissue samples from pancreatic cancer (81.95%). There was a correlation between survivin expression and differentiation and stages of pancreatic cancer. Survivin positive cases were strongly correlated to Bcl-2 expression (28/30 vs 6/12, P<0.05).

Conclusion: Overexpression of survivin plays an important role in the development and progression of pancreatic cancer, and correlates to the expression of Bcl-2. Survivin expression can be used as a prognostic factor.

MeSH terms

  • Adult
  • Aged
  • Cell Differentiation
  • Humans
  • Immunohistochemistry
  • Inhibitor of Apoptosis Proteins
  • Microtubule-Associated Proteins / metabolism*
  • Middle Aged
  • Neoplasm Proteins
  • Pancreatic Neoplasms / metabolism*
  • Pancreatic Neoplasms / pathology
  • Prognosis
  • Proto-Oncogene Proteins c-bcl-2 / metabolism*
  • Survivin

Substances

  • BIRC5 protein, human
  • Inhibitor of Apoptosis Proteins
  • Microtubule-Associated Proteins
  • Neoplasm Proteins
  • Proto-Oncogene Proteins c-bcl-2
  • Survivin