Preoperative neutrophil-to-lymphocyte ratio (NLR) value as a predictor of recurrence of non-muscle-invasive bladder cancer

  • 0Clinic for Urology, University Clinical Center Tuzla, Tuzla, Bosnia and Herzegovina.

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Summary

This summary is machine-generated.

The neutrophil-to-lymphocyte ratio (NLR) can predict non-muscle-invasive bladder cancer recurrence. An NLR value greater than 1.73 indicates a higher risk, aiding in treatment selection for high-risk patients.

Area Of Science

  • Oncology
  • Urology

Background

  • Neutrophil-to-lymphocyte ratio (NLR) is explored as a predictor for oncological outcomes in non-muscle-invasive bladder cancer (NMIBC).
  • Accurate prediction is crucial for selecting appropriate treatments for NMIBC patients.

Purpose Of The Study

  • To determine if NLR is an independent predictor of disease progression and recurrence in NMIBC.
  • To evaluate the prognostic value of preoperative NLR in NMIBC patients.

Main Methods

  • Prospective study of 99 newly diagnosed NMIBC patients from March 2018 to March 2023.
  • Preoperative NLR values were monitored following trans-urethral resection of bladder tumor (TURBT) and adjuvant intravesical therapy.
  • ROC curve and Youden index identified optimal NLR cutoff for recurrence prediction over a 24-month follow-up.

Main Results

  • A statistically significant correlation (p=0.008) was found between NLR values and increased recurrence risk, with a cutoff of 1.73.
  • Univariate and multivariate Cox regression analyses confirmed NLR's significant prognostic impact on disease recurrence.

Conclusions

  • An NLR value exceeding 1.73 is a significant preoperative predictor for NMIBC.
  • This finding aids in risk assessment and treatment selection for intermediate- and high-risk NMIBC patient groups.