Prognostic Significance of the Modified Glasgow Prognostic Score in Patients Undergoing FOLFOXIRI plus Bevacizumab Therapy for Advanced or Metastatic Colorectal Cancer

Oncology. 2026;104(3):260-269. doi: 10.1159/000546260. Epub 2025 May 26.

Abstract

Introduction: The prognostic value of the modified Glasgow Prognostic Score (mGPS), a systemic inflammatory response marker, has been reported in various cancers. However, its role in patients with metastatic colorectal cancer (mCRC) undergoing first-line FOLFOXIRI + bevacizumab (BV) therapy remains unclear. In this study, we aimed to evaluate the prognostic significance of pretreatment mGPS and other inflammatory markers in this patient population.

Methods: This study retrospectively reviewed 133 patients with mCRC treated with first-line FOLFOXIRI + BV. We assessed the prognostic value of pretreatment mGPS and other inflammatory markers (neutrophil-to-lymphocyte, platelet-to-lymphocyte, and lymphocyte-to-monocyte ratios) in relation to progression-free survival (PFS) and overall survival (OS).

Results: Higher mGPS (score 2) was significantly associated with poor PFS and OS. Multivariate analysis identified mGPS 2 as an independent predictor of worse PFS (hazard ratio: 2.76, p = 0.004) and OS (hazard ratio: 3.43, p < 0.001). No significant associations were found between other inflammatory markers and survival outcomes.

Conclusions: Pretreatment mGPS is a simple and useful prognostic factor for mCRC patients receiving FOLFOXIRI + BV therapy and may serve as a convenient indicator for accurate prognosis prediction and treatment decision-making.

Keywords: Colorectal cancer; FOLFOXIRI; Modified Glasgow Prognostic Score; Prognostic factor.

MeSH terms

  • Adult
  • Aged
  • Aged, 80 and over
  • Antineoplastic Combined Chemotherapy Protocols* / administration & dosage
  • Antineoplastic Combined Chemotherapy Protocols* / therapeutic use
  • Bevacizumab / administration & dosage
  • Camptothecin / administration & dosage
  • Camptothecin / analogs & derivatives
  • Camptothecin / therapeutic use
  • Colorectal Neoplasms* / blood
  • Colorectal Neoplasms* / drug therapy
  • Colorectal Neoplasms* / mortality
  • Colorectal Neoplasms* / pathology
  • Female
  • Fluorouracil / administration & dosage
  • Fluorouracil / therapeutic use
  • Humans
  • Leucovorin / administration & dosage
  • Leucovorin / therapeutic use
  • Male
  • Middle Aged
  • Neoplasm Metastasis
  • Organoplatinum Compounds / administration & dosage
  • Organoplatinum Compounds / therapeutic use
  • Prognosis
  • Progression-Free Survival
  • Retrospective Studies

Substances

  • Bevacizumab
  • Leucovorin
  • Fluorouracil
  • Organoplatinum Compounds
  • Camptothecin

Supplementary concepts

  • FOLFOXIRI protocol