Cancers (Jan 2024)

Evaluation of the Histone Deacetylase 2 (HDAC-2) Expression in Human Breast Cancer

  • Christos Damaskos,
  • Iason Psilopatis,
  • Anna Garmpi,
  • Dimitrios Dimitroulis,
  • Konstantinos Nikolettos,
  • Kleio Vrettou,
  • Panagiotis Sarantis,
  • Evangelos Koustas,
  • Gregory Kouraklis,
  • Efstathios A. Antoniou,
  • Michail V. Karamouzis,
  • Nikolaos Nikolettos,
  • Panagiotis Tsikouras,
  • Georgios Marinos,
  • Emmanouil Kontomanolis,
  • Konstantinos Kontzoglou,
  • Nikolaos Garmpis

DOI
https://doi.org/10.3390/cancers16010209
Journal volume & issue
Vol. 16, no. 1
p. 209

Abstract

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Background/Aim: Triple negative breast cancer belongs to the most aggressive breast cancer forms. Histone deacetylases (HDACs) constitute a class of enzymes that exhibit a significant role in breast cancer genesis and progression. In this study, we aimed at assessing the clinical importance of HDAC-2 in triple negative breast cancer. Materials and Methods: A total of 138 breast cancer specimens were examined on an immunohistochemical basis. A statistical analysis was performed in order to examine the association between HDAC-2 and the survival and clinicopathological features of the patients. Results: Increased HDAC-2 expression was observed in every fourth case of triple negative breast cancer with positive HDAC-2 staining, whereas only 12 out of 98 non-triple negative breast cancer samples showed high HDAC-2 expression. HDAC-2 overexpression correlated with prolonged overall survival (OS) and disease-free survival (DFS) in triple negative breast cancer. Conclusions: High HDAC-2 levels in triple negative breast cancer seem to positively influence patient survival, disease stage and recurrence.

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