An additional limitation relates to the relatively small sample size of the thermochemotherapy group, which may have reduced statistical power and contributed to the borderline significance observed in multivariable analyses.
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Preoperative Platelet-to-Lymphocyte Ratio as a Predictor of Recurrence and Recurrence-Free Survival in Non-Muscle-Invasive Bladder Cancer Across Different Intravesical Therapies.
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In the thermochemotherapy group, PLR > 120 demonstrated a strong but borderline association with recurrence-free survival (HR = 23.265, 95% CI: 0.952–568.336, p = 0.054); however, this association did not reach statistical significance after adjustment for age, tumor size, and tumor number.