Development and validation of a Comprehensive Hematological Scoring System for predicting overall survival in patients with soft tissue sarcomas: a comparison with NLR and PLR

  • 0Department of Orthopedics, Henan Luoyang Orthopedic Hospital (Henan Provincial Orthopedic Hospital), Zhengzhou, Henan, China.

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Summary

This summary is machine-generated.

A new Composite Hematological Scoring System (CHSS) offers superior prognostic value for soft tissue sarcoma (STS) patients compared to existing biomarkers. This scoring system aids in predicting overall survival and personalizing treatment strategies for rare cancers.

Area Of Science

  • Oncology
  • Hematology
  • Biostatistics

Background

  • Soft tissue sarcomas (STS) are rare malignancies with poor prognoses and limited treatment options.
  • Existing biomarkers like neutrophil-to-lymphocyte ratio (NLR) and platelet-to-lymphocyte ratio (PLR) have insufficient prognostic accuracy.
  • There is a need for more comprehensive biomarkers to predict outcomes in STS patients.

Purpose Of The Study

  • To develop and validate a Composite Hematological Scoring System (CHSS) for improved prognostic stratification of STS patients.
  • To compare the prognostic performance of CHSS against established biomarkers (NLR, PLR).
  • To integrate CHSS into a nomogram for clinical application in personalized STS management.

Main Methods

  • Retrospective analysis of 206 STS patients (2016-2023).
  • Development of CHSS using LASSO regression on 19 pretreatment markers, including glucose, CRP, LDL-C, HDL-C, albumin, platelets, hemoglobin, and lymphocytes.
  • Prognostic evaluation using Kaplan-Meier, time-dependent ROC, and Cox regression; nomogram validation via C-index and calibration.

Main Results

  • CHSS demonstrated superior prediction of overall survival (OS) compared to NLR and PLR.
  • High CHSS scores significantly correlated with worse OS (HR=6.197, P<0.001).
  • CHSS, age, tumor size, and FNCLCC grade were independent predictors; the nomogram showed good predictive accuracy (C-index=0.79).

Conclusions

  • CHSS offers enhanced prognostic stratification for STS by integrating inflammation, metabolism, and nutrition markers.
  • The CHSS-based nomogram can aid in personalized management strategies for STS patients.
  • Multicenter validation is recommended to confirm the generalizability of the CHSS findings.