Diffuse optical measurements of head and neck tumor hemodynamics for early prediction of chemoradiation therapy outcomes

Lixin Dong, Mahesh Kudrimoti, Daniel Irwin, Li Chen, Sameera Kumar, Yu Shang, Chong Huang, Ellis L. Johnson, Scott D. Stevens, Brent J. Shelton, Guoqiang Yua

Research output: Contribution to journalArticlepeer-review

23 Scopus citations

Abstract

This study used a hybrid near-infrared diffuse optical instrument to monitor tumor hemodynamic responses to chemoradiation therapy for early prediction of treatment outcomes in patients with head and neck cancer. Forty-seven patients were measured once per week to evaluate the hemodynamic status of clinically involved cervical lymph nodes as surrogates for the primary tumor response. Patients were classified into two groups: complete response (CR) (n = 29) and incomplete response (IR) (n = 18). Tumor hemodynamic responses were found to be associated with clinical outcomes (CR/IR), wherein the associations differed depending on human papillomavirus (HPV-16) status. In HPV-16 positive patients, significantly lower levels in tumor oxygenated hemoglobin concentration ([HbO2]) at weeks 1 to 3, total hemoglobin concentration at week 3, and blood oxygen saturation (StO2) at week 3 were found in the IR group. In HPV-16 negative patients, significantly higher levels in tumor blood flow index and reduced scattering coefficient (μ's ) at week 3 were observed in the IR group. These hemodynamic parameters exhibited significantly high accuracy for early prediction of clinical outcomes, within the first three weeks of therapy, with the areas under the receiver operating characteristic curves (AUCs) ranging from 0.83 to 0.96.

Original languageEnglish
Article number085004
JournalJournal of Biomedical Optics
Volume21
Issue number8
DOIs
StatePublished - Aug 1 2016

Bibliographical note

Publisher Copyright:
© 2016 Society of Photo-Optical Instrumentation Engineers (SPIE).

Funding

This work was partially supported by the National Institutes of Health under Grant R01 CA149274 (GY), Grant R21 AR062356 (GY), Grant UL1RR033173 (GY), and the Biostatistics and Bioinformatics Shared Resource Facility of the University of Kentucky Markey Cancer Center (P30CA177558). We thank Dr. Tadahide Izumi for constructive discussion. We also thank Daniel Kameny, Jacqueline Sims, Karen Meekins, Laura Reichel, and Marta Wood for their assistance in recruitment of patients.

FundersFunder number
The Markey Biostatistics and Bioinformatics Shared Resource Facility
National Institutes of Health (NIH)UL1RR033173, R01 CA149274, R21 AR062356
National Childhood Cancer Registry – National Cancer InstituteP30CA177558
University of Kentucky Markey Cancer Center

    Keywords

    • chemoradiation therapy
    • diffuse optics
    • head and neck cancer
    • near-infrared
    • papilloma virus status
    • tumor hemodynamics

    ASJC Scopus subject areas

    • Electronic, Optical and Magnetic Materials
    • Atomic and Molecular Physics, and Optics
    • Biomaterials
    • Biomedical Engineering

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