Clinicopathological features and prognostic significance of TAF1L in gastric cancer

  • 0Department of Gastric Surgery, Zhejiang Cancer Hospital, Hangzhou Institute of Medicine (HIM), Chinese Academy of Sciences, Hangzhou, 310022, Zhejiang, China.

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Summary

This summary is machine-generated.

High TAF1L expression correlates with poorer gastric cancer prognosis and is linked to specific tumor characteristics. This finding highlights TAF1L as a potential biomarker for predicting outcomes in gastric cancer patients.

Area Of Science

  • Oncology
  • Molecular Biology
  • Cancer Research

Background

  • The role of TAF1L in gastric cancer (GC) development and progression remains unclear.
  • Understanding TAF1L's correlation with clinicopathological factors and prognosis is crucial for GC management.

Purpose Of The Study

  • To investigate the association between TAF1L expression and clinicopathological features in GC.
  • To evaluate TAF1L as a prognostic biomarker for gastric cancer patients.
  • To explore the potential role of TAF1L in GC treatment strategies.

Main Methods

  • Immunohistochemistry was used to assess TAF1L expression in 120 GC patient samples.
  • Correlation analysis was performed between TAF1L expression and clinicopathological characteristics.
  • TCGA GC dataset was utilized for further bioinformatics analysis and validation.

Main Results

  • Elevated TAF1L expression was observed in GC tissues and correlated with poor differentiation, signet-ring cells, dMMR status, lympho-vascular invasion, and neural invasion.
  • High TAF1L expression was associated with significantly worse overall survival (OS), particularly in HER2-positive and pMMR subgroups.
  • TAF1L and HER2 status were identified as independent prognostic factors in GC; TAF1L was a key risk factor in HER2-positive and pMMR patients.

Conclusions

  • TAF1L expression is closely linked to the development and progression of gastric cancer.
  • TAF1L serves as a significant biomarker for predicting GC prognosis.
  • TAF1L may hold importance in guiding immunotherapy and targeted therapy for gastric cancer.