Effectiveness of combined approach to recurrent respiratory papillomatosis (RRP)

Eur Arch Otorhinolaryngol. 2024 Jul;281(7):3693-3700. doi: 10.1007/s00405-024-08653-6. Epub 2024 Apr 18.

Abstract

Purpose: Recent approaches for recurrent respiratory papillomatosis including local injection of bevacizumab and HPV vaccination show promise in reducing the need for frequent surgeries. In this study we propose a new combined approach of surgery, intralesional injection of 25 mg bevacizumab and HPV vaccine that can lead to resolution of RRP.

Material and methods: Our study involved 5 patients treated with a combination of transoral microsurgery, intralesional injection of 25 mg bevacizumab, and HPV vaccination with Gardasil 9 between April 2020 and May 2023. Standard video laryngoscopy was performed to assess the presence of papilloma and Derkay score was used to assess the severity of disease.

Results: All 5 patients completed the study successfully and a complete response was achieved by all. The follow-up ranged from 8 to 45 months. The mean total Derkay score before treatment was 41 (range 25 to 52) and after the combined approach was 0 both anatomically and clinically in all patients.

Conclusions: This study demonstrates the effectiveness of a combined treatment approach for RRP involving surgical intervention, intralesional injection of bevacizumab, and HPV vaccination.

Keywords: HPV vaccine; Intralesional injection of Bevacizumab; Recurrent respiratory papillomatosis; Surgery.

MeSH terms

  • Adolescent
  • Adult
  • Bevacizumab* / administration & dosage
  • Bevacizumab* / therapeutic use
  • Combined Modality Therapy
  • Female
  • Human Papillomavirus Recombinant Vaccine Quadrivalent, Types 6, 11, 16, 18 / administration & dosage
  • Humans
  • Injections, Intralesional*
  • Laryngoscopy / methods
  • Male
  • Microsurgery / methods
  • Papillomavirus Infections* / prevention & control
  • Papillomavirus Vaccines / administration & dosage
  • Respiratory Tract Infections* / prevention & control
  • Respiratory Tract Infections* / virology
  • Treatment Outcome
  • Young Adult

Substances

  • Bevacizumab
  • Papillomavirus Vaccines
  • Human Papillomavirus Recombinant Vaccine Quadrivalent, Types 6, 11, 16, 18

Supplementary concepts

  • Recurrent respiratory papillomatosis