Breast cancer neoadjuvant therapy outcome prediction based on clinical patient and tumor features: A cross-sectional study

  • 0School of Medicine, University of Zagreb, 10000 Zagreb, Croatia.

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Summary

This summary is machine-generated.

This study identified key patient and tumor features impacting breast cancer neoadjuvant therapy outcomes. A predictive model using these factors achieved 80% accuracy, aiding personalized treatment strategies.

Area Of Science

  • Oncology
  • Biostatistics
  • Machine Learning

Background

  • Breast cancer is a leading cause of mortality in women globally.
  • Numerous factors influencing breast cancer development and prognosis are under investigation.
  • Neoadjuvant therapy is a critical treatment modality for breast cancer.

Purpose Of The Study

  • To identify significant factors influencing neoadjuvant therapy outcomes in breast cancer patients.
  • To develop a predictive model for breast cancer neoadjuvant therapy response.
  • To enhance personalized treatment strategies through outcome prediction.

Main Methods

  • Retrospective analysis of patient data from 2018-2022.
  • Statistical association analysis (Spearman, Mann-Whitney U, ANOVA, Kruskal-Wallis) of patient/tumor features with RCB index.
  • Development of a random forest machine learning model utilizing significant features.

Main Results

  • Patient factors (age, BMI, prior malignancy) and tumor characteristics (focality, grade, immunophenotype, receptor status, Ki-67, lymphovascular invasion) significantly correlated with RCB index.
  • A predictive model achieved 80% accuracy and 0.83 ROC-AUC.
  • Identified factors align with existing breast cancer research.

Conclusions

  • Established patient and tumor features are crucial for predicting neoadjuvant therapy response.
  • The developed predictive model shows promise for personalized breast cancer treatment.
  • Further research with larger datasets is needed to refine predictive models and improve treatment outcomes.