Panitumumab-IRDye800 Improves Laryngeal Tumor Mapping During Transoral Laser Microsurgery

Laryngoscope. 2024 Apr;134(4):1837-1841. doi: 10.1002/lary.31078. Epub 2023 Oct 20.

Abstract

Transoral laser microsurgery represents the primary surgical modality for early laryngeal cancers with oncologic outcomes equivalent to radiotherapy. Accurate tumor mapping and margin assessment can be difficult, however, particularly during piecemeal or ablative resections, and for tumors with a wider geographic footprint. Tumor-targeted fluorescence-guided surgery in patients with head and neck cancer has empirically improved tumor and margin identification; this case details, for the first time, a fluorescence-guided surgical resection of a T2N0M0 transglottic tumor using panitumumab-IRDye800, an epidermal growth factor receptor monoclonal antibody covalently linked to near-infrared (NIR) dye. Laryngoscope, 134:1837-1841, 2024.

Keywords: early glottic carcinoma; fluorescence-guided surgery; margin; transoral laser microsurgery.

Publication types

  • Case Reports

MeSH terms

  • Carcinoma, Squamous Cell* / pathology
  • Carcinoma, Squamous Cell* / surgery
  • Glottis / surgery
  • Humans
  • Indoles*
  • Laryngeal Neoplasms* / pathology
  • Laser Therapy*
  • Lasers
  • Microsurgery
  • Neoplasm Staging
  • Panitumumab
  • Retrospective Studies

Substances

  • IRDye800
  • Panitumumab
  • Indoles