Association of lysyl oxidase expression with clinicopathological features in colorectal adenocarcinomas

  • 0Faculty of Medicine, Department of Pathology, Ege University, İzmir, Turkey.

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Summary

This summary is machine-generated.

Lysyl oxidase (LOX) is linked to colorectal cancer (CRC) progression and metastasis. High LOX expression in tumor cells correlates with worse survival, suggesting LOX as a potential therapeutic target.

Area Of Science

  • Oncology
  • Cancer Biology
  • Biochemistry

Background

  • Colorectal adenocarcinoma (CRC) is a major cause of cancer mortality globally.
  • The tumor microenvironment (TME), including fibroblasts and enzymes like lysyl oxidase (LOX), drives CRC progression.
  • LOX facilitates extracellular matrix remodeling and promotes metastasis via epithelial-mesenchymal transition (EMT).

Purpose Of The Study

  • To investigate the expression of LOX in tumor cells and stroma of CRC patients.
  • To correlate LOX expression with clinicopathological features and patient survival.

Main Methods

  • Immunohistochemical staining of LOX proteins on colorectal tumor tissue microarrays.
  • Quantification of LOX expression in tumor cells and stromal compartments.
  • Statistical analysis of LOX expression and clinicopathological parameters.

Main Results

  • A positive correlation was found between stromal and epithelial LOX expression.
  • High LOX expression in tumor cells was significantly associated with poorer progression-free survival (PFS).
  • Low stromal LOX expression correlated with reduced tumor budding.

Conclusions

  • LOX expression in both tumor cells and stroma is linked to CRC progression, EMT, and metastasis.
  • LOX expression patterns may improve prognostic assessment in CRC.
  • Further studies are needed to validate these findings and explore LOX as a therapeutic target.