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Research LetterIn-Press PreviewOncologyPublic Health Open Access | 10.1172/JCI198948

Neutrophil to lymphocyte ratio varies in magnitude and biomarker utility based on patient demographics

William Ang,1 Travis D. Kerr,1 Ananya Kodiboyena,2 Cristina Valero,3 Joris L. Vos,3 Vladimir Makarov,1 Alex A. Adjei,4 Luc G.T. Morris,3 Stephanie L. Schmit,5 Natalie L. Silver,6 Sujata Patil,2 and Daniel J. McGrail1

1Center for Immunotherapy and Precision Immuno-Oncology, Cleveland Clinic, Cleveland, United States of America

2Quantitative Health Sciences, Cleveland Clinic, Cleveland, United States of America

3Head and Neck Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, United States of America

4Taussig Cancer Institute, Cleveland Clinic, Cleveland, United States of America

5Genomic Medicine Institute, Cleveland Clinic, Cleveland, United States of America

6Head and Neck Institute, Cleveland Clinic, Cleveland, United States of America

Find articles by Ang, W. in: PubMed | Google Scholar

1Center for Immunotherapy and Precision Immuno-Oncology, Cleveland Clinic, Cleveland, United States of America

2Quantitative Health Sciences, Cleveland Clinic, Cleveland, United States of America

3Head and Neck Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, United States of America

4Taussig Cancer Institute, Cleveland Clinic, Cleveland, United States of America

5Genomic Medicine Institute, Cleveland Clinic, Cleveland, United States of America

6Head and Neck Institute, Cleveland Clinic, Cleveland, United States of America

Find articles by Kerr, T. in: PubMed | Google Scholar

1Center for Immunotherapy and Precision Immuno-Oncology, Cleveland Clinic, Cleveland, United States of America

2Quantitative Health Sciences, Cleveland Clinic, Cleveland, United States of America

3Head and Neck Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, United States of America

4Taussig Cancer Institute, Cleveland Clinic, Cleveland, United States of America

5Genomic Medicine Institute, Cleveland Clinic, Cleveland, United States of America

6Head and Neck Institute, Cleveland Clinic, Cleveland, United States of America

Find articles by Kodiboyena, A. in: PubMed | Google Scholar

1Center for Immunotherapy and Precision Immuno-Oncology, Cleveland Clinic, Cleveland, United States of America

2Quantitative Health Sciences, Cleveland Clinic, Cleveland, United States of America

3Head and Neck Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, United States of America

4Taussig Cancer Institute, Cleveland Clinic, Cleveland, United States of America

5Genomic Medicine Institute, Cleveland Clinic, Cleveland, United States of America

6Head and Neck Institute, Cleveland Clinic, Cleveland, United States of America

Find articles by Valero, C. in: PubMed | Google Scholar |

1Center for Immunotherapy and Precision Immuno-Oncology, Cleveland Clinic, Cleveland, United States of America

2Quantitative Health Sciences, Cleveland Clinic, Cleveland, United States of America

3Head and Neck Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, United States of America

4Taussig Cancer Institute, Cleveland Clinic, Cleveland, United States of America

5Genomic Medicine Institute, Cleveland Clinic, Cleveland, United States of America

6Head and Neck Institute, Cleveland Clinic, Cleveland, United States of America

Find articles by Vos, J. in: PubMed | Google Scholar |

1Center for Immunotherapy and Precision Immuno-Oncology, Cleveland Clinic, Cleveland, United States of America

2Quantitative Health Sciences, Cleveland Clinic, Cleveland, United States of America

3Head and Neck Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, United States of America

4Taussig Cancer Institute, Cleveland Clinic, Cleveland, United States of America

5Genomic Medicine Institute, Cleveland Clinic, Cleveland, United States of America

6Head and Neck Institute, Cleveland Clinic, Cleveland, United States of America

Find articles by Makarov, V. in: PubMed | Google Scholar

1Center for Immunotherapy and Precision Immuno-Oncology, Cleveland Clinic, Cleveland, United States of America

2Quantitative Health Sciences, Cleveland Clinic, Cleveland, United States of America

3Head and Neck Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, United States of America

4Taussig Cancer Institute, Cleveland Clinic, Cleveland, United States of America

5Genomic Medicine Institute, Cleveland Clinic, Cleveland, United States of America

6Head and Neck Institute, Cleveland Clinic, Cleveland, United States of America

Find articles by Adjei, A. in: PubMed | Google Scholar

1Center for Immunotherapy and Precision Immuno-Oncology, Cleveland Clinic, Cleveland, United States of America

2Quantitative Health Sciences, Cleveland Clinic, Cleveland, United States of America

3Head and Neck Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, United States of America

4Taussig Cancer Institute, Cleveland Clinic, Cleveland, United States of America

5Genomic Medicine Institute, Cleveland Clinic, Cleveland, United States of America

6Head and Neck Institute, Cleveland Clinic, Cleveland, United States of America

Find articles by Morris, L. in: PubMed | Google Scholar |

1Center for Immunotherapy and Precision Immuno-Oncology, Cleveland Clinic, Cleveland, United States of America

2Quantitative Health Sciences, Cleveland Clinic, Cleveland, United States of America

3Head and Neck Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, United States of America

4Taussig Cancer Institute, Cleveland Clinic, Cleveland, United States of America

5Genomic Medicine Institute, Cleveland Clinic, Cleveland, United States of America

6Head and Neck Institute, Cleveland Clinic, Cleveland, United States of America

Find articles by Schmit, S. in: PubMed | Google Scholar

1Center for Immunotherapy and Precision Immuno-Oncology, Cleveland Clinic, Cleveland, United States of America

2Quantitative Health Sciences, Cleveland Clinic, Cleveland, United States of America

3Head and Neck Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, United States of America

4Taussig Cancer Institute, Cleveland Clinic, Cleveland, United States of America

5Genomic Medicine Institute, Cleveland Clinic, Cleveland, United States of America

6Head and Neck Institute, Cleveland Clinic, Cleveland, United States of America

Find articles by Silver, N. in: PubMed | Google Scholar

1Center for Immunotherapy and Precision Immuno-Oncology, Cleveland Clinic, Cleveland, United States of America

2Quantitative Health Sciences, Cleveland Clinic, Cleveland, United States of America

3Head and Neck Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, United States of America

4Taussig Cancer Institute, Cleveland Clinic, Cleveland, United States of America

5Genomic Medicine Institute, Cleveland Clinic, Cleveland, United States of America

6Head and Neck Institute, Cleveland Clinic, Cleveland, United States of America

Find articles by Patil, S. in: PubMed | Google Scholar

1Center for Immunotherapy and Precision Immuno-Oncology, Cleveland Clinic, Cleveland, United States of America

2Quantitative Health Sciences, Cleveland Clinic, Cleveland, United States of America

3Head and Neck Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, United States of America

4Taussig Cancer Institute, Cleveland Clinic, Cleveland, United States of America

5Genomic Medicine Institute, Cleveland Clinic, Cleveland, United States of America

6Head and Neck Institute, Cleveland Clinic, Cleveland, United States of America

Find articles by McGrail, D. in: PubMed | Google Scholar |

Published November 11, 2025 - More info

J Clin Invest. https://doi.org/10.1172/JCI198948.
Copyright © 2025, Ang et al. This work is licensed under the Creative Commons Attribution 4.0 International License. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/.
Published November 11, 2025 - Version history
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