2023 · CANCERS

Elevated Baseline Neutrophil Count Correlates with Worse Outcomes in Patients with Muscle-Invasive Bladder Cancer Treated with Chemoradiation

Meunier, Sebastien, Frontczak, Alexandre, Balssa, Loic, Blanc, Julie, Benhmida, Salim, Pernot, Mandy, Quivrin, Magali, Martin, Etienne, Hammoud, Yasser, Crehange, Gilles, Boustani, Jihane

Journal
CANCERS
Année
2023
Volume
15
Numéro
6
Article
1886
Mois
MAR
DOI
10.3390/cancers15061886

Abstract

Simple Summary Inflammation plays a role in the development and prognosis of bladder cancer. We aimed at studying the prognostic significance of neutrophil-to-lymphocyte ratio (NLR) and neutrophil count (PNN) at baseline in patients with localized bladder cancer treated with chemoradiation. High NLR > 2.6 was associated with shorter overall survival (OS) in univariate analysis only, whereas high PNN > 4000/mm(3) was associated with shorter OS and progression-free survival in univariate and multivariate analyses. Along with other established prognostic factors, baseline PNN could serve as a biomarker to incorporate in a novel nomogram for selecting patients who might benefit from a bladder preservation strategy. Background: The role of inflammation in the development and prognosis of bladder cancer (BC) is now established. We evaluated the significance of neutrophil-to-lymphocyte ratio (NLR) and neutrophil count (PNN) in patients with localized BC treated with chemoradiation. Methods: Clinical characteristics and baseline biological data were retrospectively collected. We tested the association between NLR, PNN, and overall survival (OS) and progression-free survival (PFS). Results: One hundred and ninety-four patients were included. Median PNN was 4000.0/mm(3) [1500.0-16,858.0] and median NLR was 2.6 [0.6-19.2]. In patients with NLR > 2.6, median OS and PFS were lower (OS: 25.5 vs. 58.4 months, p = 0.02; PFS: 14.1 vs. 26.7 months, p = 0.07). Patients with PNN > 4000/mm(3) had significantly lower OS (21.8 vs. 70.1 months, p < 0.001) and PFS (13.7 vs. 38.8 months, p < 0.001). Contrary to NLR, PNN > 4000/mm(3) was associated with shorter OS and PFS in multivariate analysis. Conclusions: Elevated PNN at baseline was associated with worse OS and PFS. NLR was not an independent prognostic factor.

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