Volume 72, Issue 7 e31701
RESEARCH ARTICLE

Prognostic Role of Systemic Inflammatory Markers in Pediatric Soft-Tissue Sarcoma: A Multicenter Study of 213 Patients

Anna Gabrych

Anna Gabrych

Department of Pediatrics, Hematology and Oncology, Medical University of Gdansk, Gdansk, Poland

Search for more papers by this author
Malgorzata A. Krawczyk

Malgorzata A. Krawczyk

Department of Pediatrics, Hematology and Oncology, Medical University of Gdansk, Gdansk, Poland

Search for more papers by this author
Malgorzata Styczewska

Malgorzata Styczewska

Department of Pediatrics, Hematology and Oncology, Medical University of Gdansk, Gdansk, Poland

Search for more papers by this author
Weronika Lyzinska

Weronika Lyzinska

Department of Pediatrics, Hematology and Oncology, University Clinical Center in Gdansk, Gdansk, Poland

Search for more papers by this author
Jadwiga Weclawek-Tompol

Jadwiga Weclawek-Tompol

Department of Pediatric Hematology/Oncology and BMT, University of Wroclaw, Wroclaw, Poland

Search for more papers by this author
Iwona Dachowska-Kalwak

Iwona Dachowska-Kalwak

Department of Pediatric Hematology/Oncology and BMT, University of Wroclaw, Wroclaw, Poland

Search for more papers by this author
Bernarda Kazanowska

Bernarda Kazanowska

Department of Pediatric Hematology/Oncology and BMT, University of Wroclaw, Wroclaw, Poland

Search for more papers by this author
Malgorzata Sawicka-Zukowska

Malgorzata Sawicka-Zukowska

Department of Pediatric Oncology and Hematology, Medical University of Bialystok, Bialystok, Poland

Search for more papers by this author
Maryna Krawczuk-Rybak

Maryna Krawczuk-Rybak

Department of Pediatric Oncology and Hematology, Medical University of Bialystok, Bialystok, Poland

Search for more papers by this author
Monika Richert-Przygonska

Monika Richert-Przygonska

Department of Pediatric Hematology and Oncology, Collegium Medicum, Nicolaus Copernicus University, Antoni Jurasz University Hospital, Bydgoszcz, Poland

Search for more papers by this author
Jan Styczynski

Jan Styczynski

Department of Pediatric Hematology and Oncology, Collegium Medicum, Nicolaus Copernicus University, Antoni Jurasz University Hospital, Bydgoszcz, Poland

Search for more papers by this author
Julia Geisler-Paliwoda

Julia Geisler-Paliwoda

Department of Pediatric Hematology and Oncology, Medical University of Silesia, Katowice, Poland

Search for more papers by this author
Tomasz Szczepanski

Tomasz Szczepanski

Department of Pediatric Hematology and Oncology, Medical University of Silesia, Katowice, Poland

Search for more papers by this author
Wioletta Bal

Wioletta Bal

Department of Pediatric Oncohematology, Clinical Province Hospital of Rzeszow, Rzeszow, Poland

Search for more papers by this author
Radoslaw Chaber

Radoslaw Chaber

Department of Pediatric Oncohematology, Clinical Province Hospital of Rzeszow, Rzeszow, Poland

Department of Pediatrics, Institute of Medical Sciences, Medical College, University of Rzeszow, Rzeszów, Poland

Search for more papers by this author
Michal Kunc

Michal Kunc

Department of Pathomorphology, Medical University of Gdansk, Gdansk, Poland

Search for more papers by this author
Ewa Bien

Corresponding Author

Ewa Bien

Department of Pediatrics, Hematology and Oncology, Medical University of Gdansk, Gdansk, Poland

Search for more papers by this author
First published: 11 April 2025

Anna Gabrych, Malgorzata A. Krawczyk, Michal Kunc, and Ewa Bien contributed equally to this study.

This study has been presented as a poster presentation entitled “Znaczenie prognostyczne markerów systemowego zapalenia w mięsakach tkanek miękkich u dzieci: wyniki wieloośrodkowego badania 213 pacjentów” during the 12th Meeting of the Polish Society of Pediatric Oncology and Hematology in Cracow (08-08.06.2024).

ABSTRACT

Background

The prognostic role of systemic inflammation markers in pediatric soft-tissue sarcomas (STS) remains unclear.

Procedure

This multicenter study investigated the prognostic significance of neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR), lymphocyte-to-monocyte ratio (LMR), systemic immune-inflammation index (SII), systemic inflammatory response index (SIRI), C-reactive protein (CRP), and lactate dehydrogenase (LDH) in 213 pediatric patients diagnosed with STS in years 2002–2023. Patients were categorized into groups: rhabdomyosarcoma (RMS, n = 126), RMS-like (n = 57), and non-RMS (n = 30). Clinicopathological data, including complete blood counts (CBCs), CRP, and LDH levels, were collected and age-adjusted. Optimal cutoffs for predicting outcomes were determined, and the prognostic value of the inflammatory markers was assessed using Kaplan–Meier survival analysis, log-rank tests, and Cox regression models.

Results

No significant differences in NLR, PLR, LMR, and CRP levels were observed between RMS, RMS-like, and non-RMS groups. However, LDH levels were significantly elevated in the RMS group compared with the RMS-like group. A consistent trend toward higher NLR, PLR, and CRP values was noted in patients with more advanced disease stages. Multivariate Cox regression analysis across the entire cohort identified CRP (HR 3.39, 95% CI 1.55–7.4, p = 0.002), NLR (HR 2.06, 95% CI 1.07–3.99, p = 0.03), and disease stage (HR = 0.49, 95% CI 0.26–0.95, p = 0.035) as independent prognostic factors for survival. Subgroup analyses revealed that the prognostic impact of these markers varied across histopathological subtypes, with limited utility in the RMS-like group.

Conclusions

These findings highlight the prognostic value of systemic inflammatory markers in pediatric STS, emphasizing their potential to refine risk assessment and guide treatment.

Conflicts of Interest

The authors report no conflict of interest.

Data Availability Statement

The data that support the findings of this study are available on request from the corresponding author. The data are not publicly available due to privacy or ethical restrictions.

The full text of this article hosted at iucr.org is unavailable due to technical difficulties.